OT-2026-000018547
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, three 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-2026-000018547) never changes.
Identity and time
| Publication number | OT-2026-000018547 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48a-75ee-9ef3-9aa437e13017 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018547 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a25cc2377b5763b1447b40f9828f845d111b9da5e32cab24631abc2ab34bfb9 |
|---|---|
| Markdown | 9cf3aca045dcf9be20cde3caa7bd3c93c35d821e7fbe6b0dfd6210ca1f204121 |
| Publication page | 1bd821faca6d671600fef245b4fe5324c65f929ad163cb9029beef1824cbc348 |
| Manifest | 3ad009e9027f8616fb048877fea8a376c97df2786a2d7374dadadefb01a4aa0c |
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 | eKlIyO1XWGM+Th8C48QLfDumTqdgjwzRgx8j6veWCMxsvliAI8PbqkRbzvhskGbzK33mOkdhDGN5Ke1XFKT0Cw== |
| 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
| 2026-09-17T12:01:19.644772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018547observed 1bd821faca6d671600fef245b4fe5324...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:19.627491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018547/manifest.jsonobserved 3ad009e9027f8616fb048877fea8a376...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:19.610861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018547/publication.mdobserved 9cf3aca045dcf9be20cde3caa7bd3c93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:19.591982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018547/publication.txtobserved 4a25cc2377b5763b1447b40f9828f845...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. |
|---|