OT-2026-000063580
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000063580) never changes.
Identity and time
| Publication number | OT-2026-000063580 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f945-7e4b-9e3e-6fb763804ed8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063580 |
| Status | PUBLIC |
Content hashes
| Canonical text | c90a9103cd080e32bc409d5106d500e3b164e08b8072b21b331b4d2f39de42b5 |
|---|---|
| Markdown | 92b9c494b9dfb8f452858673cca10c5eafde31a5f88a7dc5941e3c3701fc0590 |
| Publication page | 68a77b37a59a898a2f8ca4165bb02e6de7ea00dfa568d9741fc2d410e9c1190f |
| Manifest | b22c8544b6a51fb6be480a2e96f7a769d66cc51188aca7de06cd47d7998a55f8 |
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 | p66KIazyZIdzLgDQDqlQVePxR/osS35MsxcPZTThgOH6es33dL9GY/4WyuwiGWCBH/GKChU07rfFUkS2qVV7CA== |
| 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
| 2026-09-17T10:37:35.617763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063580observed 68a77b37a59a898a2f8ca4165bb02e6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:35.597172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063580/manifest.jsonobserved b22c8544b6a51fb6be480a2e96f7a769...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:35.579035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063580/publication.mdobserved 92b9c494b9dfb8f452858673cca10c5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:35.558821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063580/publication.txtobserved c90a9103cd080e32bc409d5106d500e3...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. |
|---|