OT-2026-000083381
Publication integrity record
Three bellows 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-2026-000083381) never changes.
Identity and time
| Publication number | OT-2026-000083381 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c964-7687-a2ee-11582ab4965c · 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-2026-000083381 |
| Status | PUBLIC |
Content hashes
| Canonical text | 490f105e3f1487c7b1270fc382c8c919973315bea0d9339bfbf0f0d6c5458571 |
|---|---|
| Markdown | 65c7411ee1f2b76c4498ef393a86b699c9af1efc5aed668e153a9dc16da033db |
| Publication page | 920781c153552554b6165e2ed7497ffc981f9170f21fdf198253a28336ac4579 |
| Manifest | fb32a28b96ad362aac65a60b571fe8044167411925feebd9ac8235d03905a422 |
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 | lVmL5x8yXzrRJkDYtGDkxp3pjhHYDJP6xw9ai4vFMV+btEPLZgEwGHgeAnuTOFTLKxZsSIWzG1qTpGPogtuMDg== |
| 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
| 2026-09-17T10:00:49.295110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083381observed 920781c153552554b6165e2ed7497ffc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:49.259723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083381/manifest.jsonobserved fb32a28b96ad362aac65a60b571fe804...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:49.235758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083381/publication.mdobserved 65c7411ee1f2b76c4498ef393a86b699...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:49.213466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083381/publication.txtobserved 490f105e3f1487c7b1270fc382c8c919...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:47.152076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083381observed 920781c153552554b6165e2ed7497ffc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:47.138664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083381/manifest.jsonobserved fb32a28b96ad362aac65a60b571fe804...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:47.122679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083381/publication.mdobserved 65c7411ee1f2b76c4498ef393a86b699...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:47.106782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083381/publication.txtobserved 490f105e3f1487c7b1270fc382c8c919...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. |
|---|