OT-2026-000031075
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, pulsed 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-2026-000031075) never changes.
Identity and time
| Publication number | OT-2026-000031075 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb8-7791-9c21-c5a7ca466e15 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031075 |
| Status | PUBLIC |
Content hashes
| Canonical text | 50bf69d4c954d25581a673f215ab532ce488c9eff348fdd0b17e14ba345b249b |
|---|---|
| Markdown | 088b06b78a38100362b33e53d897e26167d675797bcffdb9ea11fa884cce8d22 |
| Publication page | 2ba131b19d03e15e396b60032b336465fd72b83ac2bae38b082d865b7bf599d1 |
| Manifest | a00de4c6f5f0539ee4288b704eb5061cfc61b295b2de1d98fc9188dea33415f9 |
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 | ZgrFQgzOLwzRCfFDUtC+hPQJOwOtRex1MaTzUytKJalUOjEJCt7B4zWKRw5pDmG6srhFwBYUuPwjGtKkyRsmCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:40:17.617038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031075observed 2ba131b19d03e15e396b60032b336465...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:17.598672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031075/manifest.jsonobserved a00de4c6f5f0539ee4288b704eb5061c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:17.578170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031075/publication.mdobserved 088b06b78a38100362b33e53d897e261...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:17.558872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031075/publication.txtobserved 50bf69d4c954d25581a673f215ab532c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:39.804566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031075observed 2ba131b19d03e15e396b60032b336465...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:39.787379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031075/manifest.jsonobserved a00de4c6f5f0539ee4288b704eb5061c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:39.769450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031075/publication.mdobserved 088b06b78a38100362b33e53d897e261...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:39.750568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031075/publication.txtobserved 50bf69d4c954d25581a673f215ab532c...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. |
|---|