OT-2026-000076992
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two 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-2026-000076992) never changes.
Identity and time
| Publication number | OT-2026-000076992 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b071-7afc-a0c5-d0047ef4e2b5 · 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-2026-000076992 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0319332aed056793891a16a757cedbeb85dc3a1e9129e8f4c0ffdcf2bed79f60 |
|---|---|
| Markdown | 57a87b9445fcd1a6df5657d0043779388a92df04c8ae28e99017192fa51e34ee |
| Publication page | 3f19e9fc2c6604507f30ee9e28b22ade1b57873e9d4c5b17c2ea1e23574175eb |
| Manifest | 6ea8bb101b4cd09f5649f3642b122ef4770af0a7e4bc390e621ca0765ecb8c08 |
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 | yNzvvW2Ky3O1dOcHYIRi5HCIhJ1aiRAXV7hE8qQ44toOpKdOhg0Q+IPVsvs+KyTwTvXGv8nNkWaIpLQ6JiqdDg== |
| 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
| 2026-09-17T10:10:18.553712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076992observed 3f19e9fc2c6604507f30ee9e28b22ade...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:18.532637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076992/manifest.jsonobserved 6ea8bb101b4cd09f5649f3642b122ef4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:18.513165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076992/publication.mdobserved 57a87b9445fcd1a6df5657d004377938...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:18.494369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076992/publication.txtobserved 0319332aed056793891a16a757cedbeb...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. |
|---|