OT-2026-000025379
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, 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-2026-000025379) never changes.
Identity and time
| Publication number | OT-2026-000025379 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa7-7c10-99f9-11c240409c45 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025379 |
| Status | PUBLIC |
Content hashes
| Canonical text | 64e7e6865b85f257a2237472b8211ac739dcc961a200c7fa357c3de954580ebc |
|---|---|
| Markdown | 6fec0fe1f66e2d3a95e9fa4cdd070659bd958fda171d4cfc441e68075b7f96d7 |
| Publication page | bb7ce2e67d21361b194298229fc4251ad4d5d0b4161506ffdb3aa6245e031e72 |
| Manifest | f4734304c53d9b4fd4385f9697ba509028e24387e32c54d6499d030232eb6e15 |
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 | j9gL8TtnpOQvVoh65By8mufVx8EDQlrFVduZvWldA+1Nm5UMRx5eHVdBDYzAq1IdY6Rw610PPgMxL4oHQN64DQ== |
| 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
| 2026-09-17T11:47:26.608416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025379observed bb7ce2e67d21361b194298229fc4251a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:26.590002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025379/manifest.jsonobserved f4734304c53d9b4fd4385f9697ba5090...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:26.569639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025379/publication.mdobserved 6fec0fe1f66e2d3a95e9fa4cdd070659...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:26.550798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025379/publication.txtobserved 64e7e6865b85f257a2237472b8211ac7...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. |
|---|