OT-2026-000017131
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, two 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-2026-000017131) never changes.
Identity and time
| Publication number | OT-2026-000017131 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c7-798c-a080-304daa6df796 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017131 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba908bf2f230aecdf01d6874421ed75280bbcea2095a9263e333048de81cb7e7 |
|---|---|
| Markdown | 84e9952b86f7c07bb532895915ac8cd77bae1692f681246972463024120b1511 |
| Publication page | 415f4798f5239a4af4efdce0992cfb389d52b66908c6107364b6f3ce250eb4b1 |
| Manifest | 097fd3c8e4f76bd8d5a0c534e23c98226a5b8e03ac9525f05f57a2c934d19c7e |
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 | 0ay7OUVk56YnckXmEcX2qa1uhrU55d6j50P2cXisSFM5xXj+z3eK7tHdhi2O2vAUaSLq3PLrMi495gpvVtW9Bg== |
| 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
| 2026-09-17T12:02:11.240312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017131observed 415f4798f5239a4af4efdce0992cfb38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:11.224633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017131/manifest.jsonobserved 097fd3c8e4f76bd8d5a0c534e23c9822...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:11.206896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017131/publication.mdobserved 84e9952b86f7c07bb532895915ac8cd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:11.187238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017131/publication.txtobserved ba908bf2f230aecdf01d6874421ed752...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. |
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