OT-2026-000052959
Publication integrity record
Three bellows cup vacuum gripper, three zone face, two stage ejector, supply line pressure sensor, 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-2026-000052959) never changes.
Identity and time
| Publication number | OT-2026-000052959 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a430-7a83-a6f7-cbfa7ddbb0b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052959 |
| Status | PUBLIC |
Content hashes
| Canonical text | b69a86bd35c3acde6423f6ba934d48c47d51fb6fd6408ac9e99d424e1d1bb55a |
|---|---|
| Markdown | 57c624a886862ef2e4d09e9b6647fb6606c2eedfd5381176080b6c137323ae63 |
| Publication page | ae48c22c704dd1dc780805f0e79a6c9493bf97ed56f19420fa239a35681b6305 |
| Manifest | fe987db3898eea355ed579e196995573bf27a4982fbf4c3423dc887948cb1525 |
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 | j3Xr6nQWvXyrt//WPTTR2p3TqmeNsgVLHUrAZC2UzYXonNH+Zo5zNR36viM7vguQ9zpmaoMX2iqPaY/AmJVrBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:56:38.570805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052959observed ae48c22c704dd1dc780805f0e79a6c94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:38.553596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052959/manifest.jsonobserved fe987db3898eea355ed579e196995573...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:38.536964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052959/publication.mdobserved 57c624a886862ef2e4d09e9b6647fb66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:38.520338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052959/publication.txtobserved b69a86bd35c3acde6423f6ba934d48c4...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. |
|---|