OT-2026-000017759
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump 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-2026-000017759) never changes.
Identity and time
| Publication number | OT-2026-000017759 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fa-7ae5-8de8-4c54678bef25 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017759 |
| Status | PUBLIC |
Content hashes
| Canonical text | e9f32f454546db5230d655a50da687bd40d6b273c0a74539360a3ccc9ef767e5 |
|---|---|
| Markdown | bf5cdcb57c2c83767641748769bcd96a18189c634f982f7334045ed3c4bbc896 |
| Publication page | 5fa32529074c3725a8a87080966295df9f83cebbec15d9ebbe90ad1b51a4d72b |
| Manifest | 4f2f4372d01eb8cd5576a7989e64930291986390d8ee1f931b3487b608ed545b |
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 | Ook8ivZDbg57Cl8YtvzyCE55BhmC3T4unI+sqxnAW1NoCSFDdgNZNXX/ua1hbxu1QnMiMo1nvUrNs517kfMXCw== |
| 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
| 2026-09-17T12:01:42.908881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017759observed 5fa32529074c3725a8a87080966295df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:42.893717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017759/manifest.jsonobserved 4f2f4372d01eb8cd5576a7989e649302...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:42.877947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017759/publication.mdobserved bf5cdcb57c2c83767641748769bcd96a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:42.862682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017759/publication.txtobserved e9f32f454546db5230d655a50da687bd...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. |
|---|