OT-2026-000087281
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, sustained 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-2026-000087281) never changes.
Identity and time
| Publication number | OT-2026-000087281 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd4e-78a7-8faa-c959bd5333f0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087281 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f712b3c0c6aa9da22786b67d91ee8ae5f9d51cfd61b00b06bb85831e0e040ed |
|---|---|
| Markdown | 4c2683417901bfcba22a1383cee1eb4997c6b86e54eb999c36124cc15fe03752 |
| Publication page | 1c0190908b995ea092c175ad68d7466cb43431345124330b0162d1bf261af8dc |
| Manifest | b613c914165bbbdf6d0ec51e3f31705d20e539e3d63924b23ac077f14fbf6cf6 |
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 | goekpC+yhfCsixCE6beCPv/gPRa2yoadcvj/eldq2qleYX1QziiXl1s3gntueQD9y/Ri4UencRHhkxKt8oCCAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:50:25.966212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087281observed 1c0190908b995ea092c175ad68d7466c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:25.948582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087281/manifest.jsonobserved b613c914165bbbdf6d0ec51e3f31705d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:25.936212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087281observed 1c0190908b995ea092c175ad68d7466c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:25.931688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087281/publication.mdobserved 4c2683417901bfcba22a1383cee1eb49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:25.919531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087281/manifest.jsonobserved b613c914165bbbdf6d0ec51e3f31705d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:25.911286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087281/publication.txtobserved 2f712b3c0c6aa9da22786b67d91ee8ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:25.901487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087281/publication.mdobserved 4c2683417901bfcba22a1383cee1eb49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:25.848869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087281/publication.txtobserved 2f712b3c0c6aa9da22786b67d91ee8ae...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. |
|---|