OT-2026-000068292
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000068292) never changes.
Identity and time
| Publication number | OT-2026-000068292 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2480-7ff1-a15d-9a57e57be10e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068292 |
| Status | PUBLIC |
Content hashes
| Canonical text | dc68db3483b997cfaa355dc88e9a0e13c1c7a84af29a0cb70870dabe436fcbb3 |
|---|---|
| Markdown | 04a1714a9f5e108282676fe828a53a51ab53cc31342053048bdeec43722238c5 |
| Publication page | 8c20ec5a297b89b6e0c5e77d02f9c259a9a024be32a94c071871c7a3344c273b |
| Manifest | eeb695bf64146c1c210b675f4d0de532c6133837f186e3735138d9c9fc775b91 |
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 | TpwFRkSAtAC5jxknBVfCQ8eyDD1kPivu0usrhJnXbhcjmCRL6TIMP3c5S22XwWJvzxAprZ+izII/zWrxrbQzCQ== |
| 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
| 2026-09-17T10:29:19.558549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068292observed 8c20ec5a297b89b6e0c5e77d02f9c259...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:19.541214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068292/manifest.jsonobserved eeb695bf64146c1c210b675f4d0de532...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:19.522449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068292/publication.mdobserved 04a1714a9f5e108282676fe828a53a51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:19.503491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068292/publication.txtobserved dc68db3483b997cfaa355dc88e9a0e13...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. |
|---|