OT-2026-000083419
Publication integrity record
Three cup vacuum gripper, three zone face, plant vacuum 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-2026-000083419) never changes.
Identity and time
| Publication number | OT-2026-000083419 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c964-7b2c-9c74-a10addc3ebc5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083419 |
| Status | PUBLIC |
Content hashes
| Canonical text | 48950ae4ab30b0f9215a329b3895e8280ff5a509923f7badee33710976f55840 |
|---|---|
| Markdown | 6e51d4eee0b50d2d951e15a7400bcd2a8a4b2f9a0f8877903bcf0ed8da2bb960 |
| Publication page | e1087b32441912fed6895442ba3a343cf90b027456a3cf420ff1f3072fea55bc |
| Manifest | 130dc5819d812ee634f8749e5e084e55d944f16302836548703aeabf663068aa |
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 | Atbq8pOJ109J0bgzGDBdSBDYUhlZ6PqvsgsHJNN5U3RSvNPG+GjjUe27HehI7o7QOX5p21suUbZ0Ulu0wTdhDw== |
| 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
| 2026-09-17T10:00:50.473491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083419observed e1087b32441912fed6895442ba3a343c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:50.443016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083419/manifest.jsonobserved 130dc5819d812ee634f8749e5e084e55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:50.414091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083419/publication.mdobserved 6e51d4eee0b50d2d951e15a7400bcd2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:50.372447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083419/publication.txtobserved 48950ae4ab30b0f9215a329b3895e828...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:47.810856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083419observed e1087b32441912fed6895442ba3a343c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:47.783651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083419/manifest.jsonobserved 130dc5819d812ee634f8749e5e084e55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:47.768792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083419/publication.mdobserved 6e51d4eee0b50d2d951e15a7400bcd2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:47.744538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083419/publication.txtobserved 48950ae4ab30b0f9215a329b3895e828...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. |
|---|