OT-2026-000017287
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, 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-2026-000017287) never changes.
Identity and time
| Publication number | OT-2026-000017287 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c8-7948-b264-54e03db87948 · 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-2026-000017287 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3030e3f8207caa4648c0025a8130d2f81501f4b2eeb3850779459eee70365a38 |
|---|---|
| Markdown | 2ae5c1dd0a0f16319baa3ef5045611ecb8e9323cdcf04013084841fd00b1dfaf |
| Publication page | 75b2b63eea073c1310fdd4884add19df749bbee409052c118717a909f8b62aa3 |
| Manifest | a1dce6f196ad622d93e7af1cd250d720039ed025af849001db317055e0a6c953 |
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 | Xtv6Hz9/Vf+Ay7BzTVC9/ciON/0hQYV7i3DYbyW64uVQcUynRYprfmXLz7usbgmTYNz4cTVFFejdP1mdXYx3Bw== |
| 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
| 2026-09-17T12:02:23.072651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017287observed 75b2b63eea073c1310fdd4884add19df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:23.053514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017287/manifest.jsonobserved a1dce6f196ad622d93e7af1cd250d720...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:23.035185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017287/publication.mdobserved 2ae5c1dd0a0f16319baa3ef5045611ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:23.016615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017287/publication.txtobserved 3030e3f8207caa4648c0025a8130d2f8...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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