OT-2026-000058479
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000058479) never changes.
Identity and time
| Publication number | OT-2026-000058479 · never reused |
|---|---|
| Internal UUID | 01a0ae88-f39b-7720-9f00-d5baae6690aa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:25.998432Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058479 |
| Status | PUBLIC |
Content hashes
| Canonical text | c99779c6ad8e9db4fb3bd69dde1dc66fb770121122506870375c5691eeddbea2 |
|---|---|
| Markdown | 6759e77a6bdf7ee0e4698dbfcfb599cd5e2029e139b634eb767f2f80c5ee34ed |
| Publication page | 03e3f2e627de92a01c95eaddc2e399c3cd5e68f11c6d65c7b579c9d95c87266d |
| Manifest | d824e899cbd06fcf263612fb0f7bdc73a03f4430001e97a70c4f10d2351d5825 |
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 | VpNvZyzS2+5kxj2nxhv1tYO8C7xHerMF4iyV56bq/9YT0S8q1FS+kBw1QZ8+jPOZ99G1n2XkTN3NxbAyhfEqDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-10-14T20:42:04.907386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058479observed 03e3f2e627de92a01c95eaddc2e399c3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-14T20:42:04.824920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058479/manifest.jsonobserved d824e899cbd06fcf263612fb0f7bdc73...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-14T20:42:04.751688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058479/publication.mdobserved 6759e77a6bdf7ee0e4698dbfcfb599cd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-14T20:42:04.609874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058479/publication.txtobserved c99779c6ad8e9db4fb3bd69dde1dc66f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:56.057561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058479observed 03e3f2e627de92a01c95eaddc2e399c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:56.039571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058479/manifest.jsonobserved d824e899cbd06fcf263612fb0f7bdc73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:56.022359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058479/publication.mdobserved 6759e77a6bdf7ee0e4698dbfcfb599cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:56.004514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058479/publication.txtobserved c99779c6ad8e9db4fb3bd69dde1dc66f...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|