OT-2026-000077900
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, vented after set-down
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-2026-000077900) never changes.
Identity and time
| Publication number | OT-2026-000077900 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed1-7653-bbf3-a37c83f70152 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077900 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3ca68786044573e8eab1cb0bfd90520fa576f623d0c2789909b16a7966d9529 |
|---|---|
| Markdown | 26cddd313260dfd5076db7b5c7a85ee320f56d1d5a3c9b55d86b1fa4f3741218 |
| Publication page | 1f0d1b39e0514d16bc3abc6f6014216f8f216d429f7cee15d8b2459e9296c263 |
| Manifest | 561f9478c640020b6a04020ed2f9b20a2ed75a00d87495f2b62eae2287c4a9b3 |
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 | RcbR6D3NoGT2TXr9rPLDCDMYiN0zLfs2Ik/Uvbq+XZtH9Ay7G1dR7eWOPvWdniRWWMWS5gDazxN0n7W9dKIFAw== |
| 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
| 2026-09-17T10:07:38.901364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077900observed 1f0d1b39e0514d16bc3abc6f6014216f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:38.882462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077900/manifest.jsonobserved 561f9478c640020b6a04020ed2f9b20a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:38.862110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077900/publication.mdobserved 26cddd313260dfd5076db7b5c7a85ee3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:38.842901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077900/publication.txtobserved b3ca68786044573e8eab1cb0bfd90520...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. |
|---|