OT-2026-000008400
Publication integrity record
Four cup vacuum gripper, four zone face, plant vacuum fed, pressure sensor per zone, 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-2026-000008400) never changes.
Identity and time
| Publication number | OT-2026-000008400 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e469-703e-8ecf-ab6956ce9893 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008400 |
| Status | PUBLIC |
Content hashes
| Canonical text | dc101caa6243c2dddd1c78efd6770cd649e81970d77b58362dc4f96d0a43c0f6 |
|---|---|
| Markdown | af9456476c7e8a54290365ee876c7f65fb949591d5f4db5dbe1b6a8e2ed1ee5c |
| Publication page | 7b8b6e2a9289c96d19e1e1f50e937f2bb55c80609fa91e0078cbd66c938f0a71 |
| Manifest | 5a549cbbc7200fb173bc9e442510a9cd9437f8ec5ad68fd84817893297fd08fe |
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 | SChyWVvZQfsGue14u7oad/h/KSoRdh4fHPILjgbmWO/hz4cwaAsLkHH9lTcA2G/450WSEhzqNS8Eae3DIwXwBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:14.550241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008400observed 7b8b6e2a9289c96d19e1e1f50e937f2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:14.529287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008400/manifest.jsonobserved 5a549cbbc7200fb173bc9e442510a9cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:14.509783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008400/publication.mdobserved af9456476c7e8a54290365ee876c7f65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:14.376202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008400/publication.txtobserved dc101caa6243c2dddd1c78efd6770cd6...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. |
|---|