OT-2026-000079453
Publication integrity record
Foam pad vacuum gripper, two zone face, pump fed, 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-2026-000079453) never changes.
Identity and time
| Publication number | OT-2026-000079453 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b91-7dba-a2ed-1be487c2a4fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079453 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ee84b13b96afd2d3f29cefbc0bb02802da180349eef98ba9aae7a2d92d0a62a |
|---|---|
| Markdown | bc1aec4652fa0df854f3f411a63d29eb68e32f3d1a13b56d2dfdd95802adc8f7 |
| Publication page | bc941db9043cada93b253d12d3bec4d1b595c6a561c9ea4e01945f43f156cf30 |
| Manifest | 8339f41c7e159de84ce0df75c7002998266c6ca0101c6be7c9eaa0b9e0c0d57e |
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 | gGDugldSgsyswet0XLJksMNEDAmvPU2k7DqOKrZECQ4ICjg4iKp4tMbXpdMoJdRzYY2rb2huqMH0z6QD7i4FCg== |
| 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
| 2026-09-17T10:05:04.756875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079453observed bc941db9043cada93b253d12d3bec4d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:04.737545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079453/manifest.jsonobserved 8339f41c7e159de84ce0df75c7002998...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:04.717773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079453/publication.mdobserved bc1aec4652fa0df854f3f411a63d29eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:04.697798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079453/publication.txtobserved 7ee84b13b96afd2d3f29cefbc0bb0280...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. |
|---|