OT-2026-000079889
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000079889) never changes.
Identity and time
| Publication number | OT-2026-000079889 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4376-794d-aebb-23253c49e820 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079889 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8466c2e89bd344ee5e8ea061c81023841968dda4c1ddeb67dd06290f0f80312 |
|---|---|
| Markdown | 5f41a783636d545e1d6fdd4cc0923a47d8e9e644c0cdac212c8c1ebacc69ca3d |
| Publication page | 1aaaa5bf2377052d71d15de254dfc303261f12ce6cc9f19df49f8927cf9665a6 |
| Manifest | 71cac31786c8ef29f0b3ad535bae6c5b2f327bdc17be9d75d8960fa7faa760c8 |
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 | x8gujly82NR4ZUWBgL+1RWMJZ1rdoyrpUgoOhh/fCgaD98Z7mPKRwZmbmmoP2KcgfXjh/aW9BJCpNb6/SOv2Ag== |
| 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
| 2026-09-17T12:41:31.337855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079889observed 1aaaa5bf2377052d71d15de254dfc303...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:41:31.180685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079889/manifest.jsonobserved 71cac31786c8ef29f0b3ad535bae6c5b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:41:30.975679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079889/publication.mdobserved 5f41a783636d545e1d6fdd4cc0923a47...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:41:30.823728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079889/publication.txtobserved b8466c2e89bd344ee5e8ea061c810238...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:46.935013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079889observed 1aaaa5bf2377052d71d15de254dfc303...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:46.916515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079889/manifest.jsonobserved 71cac31786c8ef29f0b3ad535bae6c5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:46.896897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079889/publication.mdobserved 5f41a783636d545e1d6fdd4cc0923a47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:46.878908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079889/publication.txtobserved b8466c2e89bd344ee5e8ea061c810238...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. |
|---|