OT-2026-000014571
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, single 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-2026-000014571) never changes.
Identity and time
| Publication number | OT-2026-000014571 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b27b-725b-bafe-5b855d168f3e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014571 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7db737f8a0d7fab096d19bfa55da813e3c78265bcf4b91a69693ac4211053906 |
|---|---|
| Markdown | 448364c549b391e1d672436ee50d8168fc608fcc8baa78f4097e2127442c89a2 |
| Publication page | 123b3c9a20e2023c9fcfd900146733c150e716d38dc67732522696e921c85b9f |
| Manifest | 29b0d665a0385d471c7a707dbd27ec72b4458d3789fb18d2f17718c5c4e523a5 |
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 | DJ31CoxJWoqf6mm3Xi8+L3+OP/kW7/vEzWU5MI0BnKNAToYDMw/qCRL5/hD/4ZrsQehcgFZBezbsK+PAyORNCg== |
| 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
| 2026-09-17T12:10:27.344900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014571observed 123b3c9a20e2023c9fcfd900146733c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:27.323206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014571/manifest.jsonobserved 29b0d665a0385d471c7a707dbd27ec72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:27.294292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014571/publication.mdobserved 448364c549b391e1d672436ee50d8168...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:27.262242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014571/publication.txtobserved 7db737f8a0d7fab096d19bfa55da813e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:28.669780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014571observed 123b3c9a20e2023c9fcfd900146733c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:28.651937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014571/manifest.jsonobserved 29b0d665a0385d471c7a707dbd27ec72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:28.634902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014571/publication.mdobserved 448364c549b391e1d672436ee50d8168...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:28.616036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014571/publication.txtobserved 7db737f8a0d7fab096d19bfa55da813e...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. |
|---|