OT-2026-000088328
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, pump 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-2026-000088328) never changes.
Identity and time
| Publication number | OT-2026-000088328 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d27-75a3-8114-c7c4eca8eeb5 · 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-2026-000088328 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a10d344d837abdd0371bd8ac6e52376d3b1c514fe4964cf24fe2b9c6d027bc0 |
|---|---|
| Markdown | 9cb73e48130ee72ed268a854ea409f65284eedba45020b2697de36906c6f40bd |
| Publication page | eaf09bb9c2d3f07065a44bd03f6af2d5e3e567617b064dee8b1d1b410e8b8068 |
| Manifest | 0061d2836e16231a2b9fb6d33b7834c6bc899761b38075894313182c6a44c0e2 |
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 | E5nPMCD2b69P1Ykb6IG16W0uhFchiZDnHu310pO7Wb/niP/oWaiCV+VdarHf8ruqhCm+vulojvoo525WVG2ODA== |
| 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
| 2026-09-17T09:48:39.695746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088328observed eaf09bb9c2d3f07065a44bd03f6af2d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:39.678290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088328/manifest.jsonobserved 0061d2836e16231a2b9fb6d33b7834c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:39.660349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088328/publication.mdobserved 9cb73e48130ee72ed268a854ea409f65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:39.640279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088328/publication.txtobserved 0a10d344d837abdd0371bd8ac6e52376...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. |
|---|