OT-2026-000092671
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, two stage ejector, 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-2026-000092671) never changes.
Identity and time
| Publication number | OT-2026-000092671 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-b5ff-70fb-bbd6-eaa6dbccae6a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:06.506600Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092671 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a6559d01af4287111aa09afc17fff085602844a4704831bfd04f366b43e51b6 |
|---|---|
| Markdown | 4b8f9eac87d2dd2ea768a29b34358add204f65f7173f31c08f0fcbbcada250d1 |
| Publication page | d3224362a0bfbd46fd0bfff85c85768d3ae9f758fb4cccdf655eb6cfa9d4e7f9 |
| Manifest | 43d25875a15afc0fa042f8eb7910c552df61a763ee5dc7c47a1bdb202370c064 |
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 | ZezYPE8msz0D25I0ajPNlHDwymBG9soY7TdiB1eaFB6Fl+0yrm76c4lzIEFJhfb/vzgWn+DSYfm+9p++6M5WAg== |
| 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
| 2026-11-02T04:41:41.788049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092671observed d3224362a0bfbd46fd0bfff85c85768d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-02T04:41:41.739580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092671/manifest.jsonobserved 43d25875a15afc0fa042f8eb7910c552...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-02T04:41:41.653655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092671/publication.mdobserved 4b8f9eac87d2dd2ea768a29b34358add...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-02T04:41:41.568894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092671/publication.txtobserved 3a6559d01af4287111aa09afc17fff08...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T16:41:03.087618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092671observed d3224362a0bfbd46fd0bfff85c85768d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T16:41:03.013608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092671/manifest.jsonobserved 43d25875a15afc0fa042f8eb7910c552...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T16:41:02.941493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092671/publication.mdobserved 4b8f9eac87d2dd2ea768a29b34358add...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T16:41:02.862543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092671/publication.txtobserved 3a6559d01af4287111aa09afc17fff08...fetched by grabo-systems from 34.44.131.203, 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 |
|---|