OT-2026-000068920
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump 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-2026-000068920) never changes.
Identity and time
| Publication number | OT-2026-000068920 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcc-7e63-8366-29b3e619d843 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068920 |
| Status | PUBLIC |
Content hashes
| Canonical text | 45fe4907eb7ab7614926670c2496fb99aec168c37958735c0d40e3bb4adefd9a |
|---|---|
| Markdown | 65a1ac3b6013a058c0ea886e2953b6e3617a2617f9557846a203cff6f7243aca |
| Publication page | 511c1f6a83e02bd0ce661c344d7b535f9cb4d940a7610b8214832fa495533bd1 |
| Manifest | 0929546fc92de23c9c648ef0bdb1597554ce64042ba3ee0e6524a72c9bf18b63 |
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 | +fqdkVV22pwMFQQrOqiNQ/1nlqS7pbWpWA+CEXKJm2sGnhbaMaTYM8g3Nl6kBy5qMLeEKgjuZqlaHH3HobbmBw== |
| 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
| 2026-09-17T10:28:44.819802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068920observed 511c1f6a83e02bd0ce661c344d7b535f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:44.803947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068920/manifest.jsonobserved 0929546fc92de23c9c648ef0bdb15975...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:44.786120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068920/publication.mdobserved 65a1ac3b6013a058c0ea886e2953b6e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:44.769570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068920/publication.txtobserved 45fe4907eb7ab7614926670c2496fb99...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. |
|---|