OT-2026-000088313
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000088313) never changes.
Identity and time
| Publication number | OT-2026-000088313 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d27-78da-85f8-f53650769763 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088313 |
| Status | PUBLIC |
Content hashes
| Canonical text | 397e22b37fd44ca1cb7ee8c2bb270bb7b0767d0e43edf51f582e4fba0f803950 |
|---|---|
| Markdown | 8981363fd48e79dbfecf740f30097bec2837a76f81f3ad849a781796b12d73e6 |
| Publication page | ed5fae22c1471ae2d5fe91c29c45854a314192343ad477f19e6ab5382bbcabde |
| Manifest | cf70d2f1798ea501bd4e07742e1a33091df9e8a84cb9dd168cd9dd5385ad3bdb |
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 | 3ngtSCXyHAL6aagoEyHqwOmzqSw/k5BnGEYc1oGS4vYOBNc77OgNFg0KQvIuJyVTpYURZJExPjGPSf1bzLlMBA== |
| 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
| 2026-09-17T09:48:39.116908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088313observed ed5fae22c1471ae2d5fe91c29c45854a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:39.100171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088313/manifest.jsonobserved cf70d2f1798ea501bd4e07742e1a3309...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:39.082131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088313/publication.mdobserved 8981363fd48e79dbfecf740f30097bec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:39.064314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088313/publication.txtobserved 397e22b37fd44ca1cb7ee8c2bb270bb7...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. |
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