OT-2026-000089270
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, supply line pressure sensor, sustained blow-off before set-down
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-2026-000089270) never changes.
Identity and time
| Publication number | OT-2026-000089270 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-70df-9a55-dfda0ccf0368 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089270 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e2a1a9cc70aea597700f3d856eb885a34e250101cf0b82af3f8b5ac381da5d8 |
|---|---|
| Markdown | 714feca3d614e31dd0455c75ece09411b88f737a2f7b69e3e6a03d0ceded8f95 |
| Publication page | a9dbb476cf955837391d233f27d91d75d2f7b9b6fe8ac1a3d9d4daeed4437087 |
| Manifest | 2c9a72245eed49f691b42420ffdeb6db367fb64d53eec33d43de1483f99fd4eb |
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 | 5AknbuvmDvdlXYheEpF3YT17dJ7vPyc1ThSCg+KocvB9GHB/tMVylGZ+4IefAKDlZpbpDjbzSMCc3YtCnTe/BA== |
| 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
| 2026-09-17T09:47:18.609577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089270observed a9dbb476cf955837391d233f27d91d75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:18.593724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089270/manifest.jsonobserved 2c9a72245eed49f691b42420ffdeb6db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:18.578069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089270/publication.mdobserved 714feca3d614e31dd0455c75ece09411...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:18.560154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089270/publication.txtobserved 1e2a1a9cc70aea597700f3d856eb885a...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. |
|---|