OT-2026-000031284
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, sustained blow-off 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-2026-000031284) never changes.
Identity and time
| Publication number | OT-2026-000031284 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ac-71c8-91d4-15be642d179b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031284 |
| Status | PUBLIC |
Content hashes
| Canonical text | 18b810f28cfed2952da73a57793593283f361e6a50c1e560d88695ea976f6f12 |
|---|---|
| Markdown | 5f262522dc545eb4fa451b6695687517a262b284baa6bc45d67d050da94cabbf |
| Publication page | 3963a91e3da7928bacbc483113a933145617c8f73bcd004fcffc0c8b7cb3bbf6 |
| Manifest | 6a58c30581db14b6822d5c170276a46871949b858ca9a4b9ccfd964dbb3bdaee |
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 | qi9w8psWb/ThwZzArhpu99dEFIRoLyXElKGZkoqBgIi2Ldui6Fn9Oz8Cj65rRBho1q7RevAqhD+RVtS1Ru9MBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:35:52.043302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031284observed 3963a91e3da7928bacbc483113a93314...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:52.025549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031284/manifest.jsonobserved 6a58c30581db14b6822d5c170276a468...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:52.008472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031284/publication.mdobserved 5f262522dc545eb4fa451b6695687517...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:51.991824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031284/publication.txtobserved 18b810f28cfed2952da73a5779359328...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. |
|---|