OT-2026-000077252
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000077252) never changes.
Identity and time
| Publication number | OT-2026-000077252 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f508-7671-9f17-08f429de57de · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077252 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4bb8a3404ffbffd8aab1985475bac919d2f66e42ef19bffdabfe848351b69e23 |
|---|---|
| Markdown | 48fd41e21874554ad4aee590a264bdcc1b6abbae94856a1064765d88424b22ec |
| Publication page | a1db505574f878cdcfae50de10e8fb059162b344d563e2c2925b20dba5e2f3ac |
| Manifest | 347c015ecd0889aa1c8fd8ff7a062fb43d01c4e2ebc17f84ad2c4396fcb5d2de |
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 | VYPpNpv3W9yqzDYKGPnRggr/9WXNRITa+IkdVCJ5H0xA9dB1/2f2nSdFy84j51ymYu1sfhrRan/EAAznl7QDBw== |
| 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
| 2026-09-17T10:08:52.262638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077252observed a1db505574f878cdcfae50de10e8fb05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:52.243590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077252/manifest.jsonobserved 347c015ecd0889aa1c8fd8ff7a062fb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:52.224584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077252/publication.mdobserved 48fd41e21874554ad4aee590a264bdcc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:52.205932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077252/publication.txtobserved 4bb8a3404ffbffd8aab1985475bac919...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. |
|---|