OT-2026-000075278
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000075278) never changes.
Identity and time
| Publication number | OT-2026-000075278 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-7c4f-83fb-88ce446cd0ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075278 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b1c22be1f6d09ba4affbff5edbfc61be51142692685728e2ae98e39f7760280 |
|---|---|
| Markdown | 475835e0f291bfae7de7f1535e791d88653a5460155f87fe461616cc9d2b7df7 |
| Publication page | 3a5268b1181b73d1fb5ceb9880c2cad45d4d2c8477917964684b73fa2f485d0d |
| Manifest | dc082d273669202ce8961a4698dc9e085c6160bf5ae11ee0d5381970d89a1240 |
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 | yquP3OxDOik14jYTDfc0WmlZLDvQ/sneYvXtR1xCe9N2UfHBWNf9ralr9skvHPCqoe0UGg9Z+qJkRtnMWIG1CA== |
| 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
| 2026-09-17T10:20:40.946504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075278observed 3a5268b1181b73d1fb5ceb9880c2cad4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:40.926562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075278/manifest.jsonobserved dc082d273669202ce8961a4698dc9e08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:40.907507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075278/publication.mdobserved 475835e0f291bfae7de7f1535e791d88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:40.888777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075278/publication.txtobserved 0b1c22be1f6d09ba4affbff5edbfc61b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:58.804111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075278observed 3a5268b1181b73d1fb5ceb9880c2cad4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:58.784771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075278/manifest.jsonobserved dc082d273669202ce8961a4698dc9e08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:58.765081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075278/publication.mdobserved 475835e0f291bfae7de7f1535e791d88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:58.748189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075278/publication.txtobserved 0b1c22be1f6d09ba4affbff5edbfc61b...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
| Custody package | Pending Custody packages are produced weekly. |
|---|