OT-2026-000079357
Publication integrity record
Foam pad vacuum gripper, two zone face, 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-2026-000079357) never changes.
Identity and time
| Publication number | OT-2026-000079357 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b90-7b2d-bfd7-d77741d2acc3 · 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-2026-000079357 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a772a37393a839fb55ada0bffbce42a775691ee7fffe43efb49bb0a4d0a2c54 |
|---|---|
| Markdown | 00d2530fb2e41a7a9a3d843ef2d07e7b58c142b5a8feae8c765a6202bb220fd3 |
| Publication page | a53c46dea22722faa0eaee16777ec77e0973827963c1d9f51dc5634efb7a046c |
| Manifest | 0e33c82e7851680103b97f2fdbab910f8ae7a9486781018f336fe83ba4e4fd18 |
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 | wDKMtI3uNiv09T2SRuFSbgXYu3bGtp+jBrN9D0sArSG1XVxkLBs2Y9mThDmT4k9P49h0sq+LoZtRAY+Rj7uqAg== |
| 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
| 2026-10-20T12:41:22.362761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079357observed a53c46dea22722faa0eaee16777ec77e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-20T12:41:22.260974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079357/manifest.jsonobserved 0e33c82e7851680103b97f2fdbab910f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T12:41:22.210879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079357/publication.mdobserved 00d2530fb2e41a7a9a3d843ef2d07e7b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T12:41:22.110614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079357/publication.txtobserved 0a772a37393a839fb55ada0bffbce42a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T04:23:29.510633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079357observed a53c46dea22722faa0eaee16777ec77e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-28T04:23:29.495263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079357/manifest.jsonobserved 0e33c82e7851680103b97f2fdbab910f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-28T04:23:29.461525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079357/publication.mdobserved 00d2530fb2e41a7a9a3d843ef2d07e7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-28T04:23:29.425727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079357/publication.txtobserved 0a772a37393a839fb55ada0bffbce42a...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|