OT-2026-000076612
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, 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-2026-000076612) never changes.
Identity and time
| Publication number | OT-2026-000076612 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06e-7167-8fff-e2dcacb19e9a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076612 |
| Status | PUBLIC |
Content hashes
| Canonical text | 838a6c0fc006d15d9b03ad109c31e14a3db4e59c395f3df477c23d7146f7d50d |
|---|---|
| Markdown | cf3a71191c11787c3a79f8580c0d35eb3f7a067ba59fe2edf64b3c05f58b1e70 |
| Publication page | e825408c65b057b44d8b2346547988b7b45f95d6f54949414a2529cff5556883 |
| Manifest | 7f06a9502e496d26b9b30b1ac45b9869123533b288a3f792ebd7bf97c1ccc90a |
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 | slQe/XU8DQufJ+0CWSHJ6IMIZVdb/z6la/RaAeEHdxTBvW9zfRg9CRABjfFPNqngYHoB5UPJheSm+eY8ngt4Ag== |
| 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
| 2026-09-17T10:09:20.288964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076612observed e825408c65b057b44d8b2346547988b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:20.269710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076612/manifest.jsonobserved 7f06a9502e496d26b9b30b1ac45b9869...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:20.250773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076612/publication.mdobserved cf3a71191c11787c3a79f8580c0d35eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:20.232198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076612/publication.txtobserved 838a6c0fc006d15d9b03ad109c31e14a...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. |
|---|