OT-2026-000039538
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000039538) never changes.
Identity and time
| Publication number | OT-2026-000039538 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d3-7160-b7a6-4614b877cd44 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039538 |
| Status | PUBLIC |
Content hashes
| Canonical text | d973182962816824491dd3298d95005b17d920c6822adcc13f550ce7e0a1d94e |
|---|---|
| Markdown | e8589239604cfef031351c2da93b18fa61a43e1aa35e5a487588bea4a473f27e |
| Publication page | add8fba0ce2aff492db2371b608a84017432d32f4e94b1b244f5df645cee1123 |
| Manifest | b1991a476adfa5c8b672cacf7a1b5992ef0f07186ed7c2513e3a766f37b8bc92 |
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 | w3mAzNDj2w6C5zVAocCqoalIehpRQxhTgVzPm7QH8n/MUTK+jm/oZM9AnwulKVqN0qU/hrNIPllpMqwAGkTlDQ== |
| 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
| 2026-09-17T11:19:41.229680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039538observed add8fba0ce2aff492db2371b608a8401...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:41.211572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039538/manifest.jsonobserved b1991a476adfa5c8b672cacf7a1b5992...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:41.192978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039538/publication.mdobserved e8589239604cfef031351c2da93b18fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:41.174132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039538/publication.txtobserved d973182962816824491dd3298d95005b...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. |
|---|