OT-2026-000085794
Publication integrity record
Foam pad vacuum gripper, four zone face, two 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-2026-000085794) never changes.
Identity and time
| Publication number | OT-2026-000085794 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e829-76a2-8bfa-03717540f0da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085794 |
| Status | PUBLIC |
Content hashes
| Canonical text | 70c4c41cd409a6b17c3e276da87ad3855ac09817e6547124bdb9325b77c29afa |
|---|---|
| Markdown | d439f3a95b937bc169c67cb2406d023290cb4ba3f58dd2f814110582feccf99f |
| Publication page | b9f2d5d06691e8737e6b974c47150f2d597c2036260e7062f58d090c4bfc8b55 |
| Manifest | 422c7dbb7a37da044755391c69df0fe3fc1610117d93e72d8987caaf297ba781 |
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 | gI0L1NaiTANQr0XXQwSBie9MMdhSXjLlGdWyI/bbY3iqDfzj8UWCEDeKIu1LOKwz1wEx+TzLUeuekhm/DskXDQ== |
| 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
| 2026-11-01T00:41:18.488014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085794observed b9f2d5d06691e8737e6b974c47150f2d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-01T00:41:18.383392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085794/manifest.jsonobserved 422c7dbb7a37da044755391c69df0fe3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-01T00:41:18.330401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085794/publication.mdobserved d439f3a95b937bc169c67cb2406d0232...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-01T00:41:18.152535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085794/publication.txtobserved 70c4c41cd409a6b17c3e276da87ad385...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:41.573744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085794observed b9f2d5d06691e8737e6b974c47150f2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:41.555331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085794/manifest.jsonobserved 422c7dbb7a37da044755391c69df0fe3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:41.538737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085794/publication.mdobserved d439f3a95b937bc169c67cb2406d0232...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:41.522867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085794/publication.txtobserved 70c4c41cd409a6b17c3e276da87ad385...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 |
|---|