OT-2026-000077760
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000077760) never changes.
Identity and time
| Publication number | OT-2026-000077760 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-761d-8c58-fa08902eeeb6 · 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-2026-000077760 |
| Status | PUBLIC |
Content hashes
| Canonical text | a524126e6f9e6927e97d6e6f692db5a88d126ee867a41f5f7ea94ff6f742c0a4 |
|---|---|
| Markdown | 18b6978f713391c2a89ee084e58fba950d5350316e579bb843acfa552acb6164 |
| Publication page | e28bd012c11749a8059be9aa1e90df7967efa5161fdcb95894f9f96e422707b1 |
| Manifest | d8685f3e653db3a1d3fcbdf3023fab0c9902c0865fead5ee8a300e6b0a7f8b97 |
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 | ErL4NBqT19BmVSjsQBcTuaj1AZqn85VjNUIoFjZrta61FH0QcE9APlN/PnmTUoCbBwOU6nkIniwH01byhaUBDg== |
| 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
| 2026-09-17T10:07:20.568490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077760observed e28bd012c11749a8059be9aa1e90df79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:20.549943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077760/manifest.jsonobserved d8685f3e653db3a1d3fcbdf3023fab0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:20.530137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077760/publication.mdobserved 18b6978f713391c2a89ee084e58fba95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:20.510395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077760/publication.txtobserved a524126e6f9e6927e97d6e6f692db5a8...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. |
|---|