OT-2026-000010580
Publication integrity record
Single cup vacuum gripper, single stage ejector, sustained blow-off after 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-2026-000010580) never changes.
Identity and time
| Publication number | OT-2026-000010580 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee7-7418-b1fa-a83ba11ca4f5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010580 |
| Status | PUBLIC |
Content hashes
| Canonical text | 819f1b413051dfce46b5d6344fd94902785446117d0d034a2b1f99531336e971 |
|---|---|
| Markdown | 69aee488a70cdd52787bb977e3da41f11e3416ff4a34d318a49011a6a18f4236 |
| Publication page | 4f24fad7527244bbfa40044ba6cb1b2bd732f5b87ffcedf76b3bd7b561ca08ab |
| Manifest | da57f603e496977586832fc5da47afe759ff52d9179ef7d11080d0723aa88e13 |
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 | jln1HbRBnTq3YDN5c7nqm1Zc//OmYOZ+MVbBOWenEgVzUAbN2ltHyR8Q88GGyjXvmTgZPDlIdycjWR2lhDYOBg== |
| 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
| 2026-09-17T12:14:45.497612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010580observed 4f24fad7527244bbfa40044ba6cb1b2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:45.478007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010580/manifest.jsonobserved da57f603e496977586832fc5da47afe7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:45.457824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010580/publication.mdobserved 69aee488a70cdd52787bb977e3da41f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:45.435135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010580/publication.txtobserved 819f1b413051dfce46b5d6344fd94902...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. |
|---|