OT-2026-000064672
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000064672) never changes.
Identity and time
| Publication number | OT-2026-000064672 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-deb9-7140-8b83-c535088e2c12 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064672 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8711540e234273a117429e93a680cbfbadfd1c330f54cadf72356618f6948691 |
|---|---|
| Markdown | 54c9002008c2f89b48fbb07859c6420742f564d3b39b79e8f35dfa09f737602e |
| Publication page | 2abd124632a77c2c0806404e51d6c8d4bfd9828730f06b5972a4e04898e9d757 |
| Manifest | ea084de1c9dd5c79c850f3134065f58c2319408d15df87c6122cfac1e8f41363 |
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 | IEx4ZTOqxaGW+NS1Za1zJDsv7+CBJQlzwHf/pniMIR56zBRp6392LFlF6v/IWdPS/tLW145p0D6hNGTrbpvIAw== |
| 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
| 2026-09-17T10:35:28.000629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064672observed 2abd124632a77c2c0806404e51d6c8d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:27.985198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064672/manifest.jsonobserved ea084de1c9dd5c79c850f3134065f58c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:27.968598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064672/publication.mdobserved 54c9002008c2f89b48fbb07859c64207...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:27.951370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064672/publication.txtobserved 8711540e234273a117429e93a680cbfb...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. |
|---|