OT-2026-000050543
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000050543) never changes.
Identity and time
| Publication number | OT-2026-000050543 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c49-7c86-9e19-4b424282ab3f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050543 |
| Status | PUBLIC |
Content hashes
| Canonical text | 44cabaa656d423ce782b503ee3fbf9e1bb3676c109d92c471772413869a25b13 |
|---|---|
| Markdown | b251dad1de22225f94cae162fdc5f5f4339c83f55e5605148851ebdc0a2a2651 |
| Publication page | 5edd1eba3d323ea095ff86542c84efb28d58745a8653584f79906dc186faeee9 |
| Manifest | dc912c6cce520e74ef4b070a3a997a0211d71a2381849a6df339b255163d8185 |
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 | Vhgr7tSFQESNnfTpUCA+7YYQFlFkbSaQqsrBJTCpzxGtPxsPX27PrBZ+UmXuSal6eztFoYQY7fyU3MRVWlvXDQ== |
| 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
| 2026-09-17T11:01:38.401082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050543observed 5edd1eba3d323ea095ff86542c84efb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:38.381509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050543/manifest.jsonobserved dc912c6cce520e74ef4b070a3a997a02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:38.365447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050543/publication.mdobserved b251dad1de22225f94cae162fdc5f5f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:38.350290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050543/publication.txtobserved 44cabaa656d423ce782b503ee3fbf9e1...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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