OT-2026-000088084
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000088084) never changes.
Identity and time
| Publication number | OT-2026-000088084 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa7-7e1f-a7df-d74781b184b9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088084 |
| Status | PUBLIC |
Content hashes
| Canonical text | 56e71884bab6e47b2e6811e5d10316fbed484b656610218837bc2ab669f53f70 |
|---|---|
| Markdown | 7598d46c5c2fd60d4c369f1f471eb887973ea8d92ed43a7a40f083fd666532a5 |
| Publication page | 959defe0f1e96888bbf242622ff7a8f602cdea9f7e70dffa8aa0dd774436cc66 |
| Manifest | 3d2d0f99182cb7d8adcdebb4c8ce151885f0febfce45b34cdea426a8b137e9a4 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 9Ik90K3/B2KzLZYoY5Lzt5m0Qzs1Rjg+NLPnplYZdqaOV1vgIcSfdoTRQ8hKMJjTxr7KVNo7wwNyTavhO53LCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:50:05.393742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088084observed 959defe0f1e96888bbf242622ff7a8f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:05.375492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088084/manifest.jsonobserved 3d2d0f99182cb7d8adcdebb4c8ce1518...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:05.355733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088084/publication.mdobserved 7598d46c5c2fd60d4c369f1f471eb887...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:05.338895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088084/publication.txtobserved 56e71884bab6e47b2e6811e5d10316fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:04.579433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088084observed 959defe0f1e96888bbf242622ff7a8f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:04.562650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088084/manifest.jsonobserved 3d2d0f99182cb7d8adcdebb4c8ce1518...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:04.545095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088084/publication.mdobserved 7598d46c5c2fd60d4c369f1f471eb887...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:04.527689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088084/publication.txtobserved 56e71884bab6e47b2e6811e5d10316fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|