OT-2026-000063895
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three 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-2026-000063895) never changes.
Identity and time
| Publication number | OT-2026-000063895 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53bb-74a8-8e4c-02dcafcc2dd0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063895 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe652b1c200693ab4c122450aba6261fce0ea0fd3fdcf60afaabccb844589550 |
|---|---|
| Markdown | fb7194df9d0fd766c13c0d318b769766ad60e45df5db52532539de87aee36f1e |
| Publication page | 2dde00728f6a08ab48dbdd54b1b97e640125c3ef3f17c61e70b00929bf3033d3 |
| Manifest | 18de5a15da878ea19a8b2699edacd83a256602d26985f4b01a4dc394eaa2e4cd |
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 | njZWoqZGUT5fRd5M0W5irflXlsu9mtlvEZg2TFPGLjQahaWp8mqhzuK2z78G3kv6LGfag7S/SifasPL1a4G0BQ== |
| 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
| 2026-09-17T10:36:56.421725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063895observed 2dde00728f6a08ab48dbdd54b1b97e64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:56.404960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063895/manifest.jsonobserved 18de5a15da878ea19a8b2699edacd83a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:56.386100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063895/publication.mdobserved fb7194df9d0fd766c13c0d318b769766...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:56.369504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063895/publication.txtobserved fe652b1c200693ab4c122450aba6261f...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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