OT-2026-000068952
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, 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-2026-000068952) never changes.
Identity and time
| Publication number | OT-2026-000068952 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcd-74ea-852c-153a24bd3ee8 · 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-2026-000068952 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d1d3143fd172f6adec81e7627028b2c36594c7d3b87d99d77d2b0407c859e9c |
|---|---|
| Markdown | 8c6b2f67070eea6feeb616d0c4a871e96605b059648d1ecc939ed2d1cfe52c39 |
| Publication page | 6814f01c4202cd5dc1423767a3fa3d4c18ffa6bb18161f38824617007182252f |
| Manifest | 4ed0c9b2464ce28d67c058b02ad6edeb4966ab74726339aa11f29021591b5521 |
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 | DVDY4smGGPSo7YbUGu45fp0CXsISlzSPxffrf/7Z1+93gDMfMTyIE9oICBBD9E0/04fcpMeKnjVvaCTNy+7qBQ== |
| 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
| 2026-09-17T10:28:46.172572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068952observed 6814f01c4202cd5dc1423767a3fa3d4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:46.154209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068952/manifest.jsonobserved 4ed0c9b2464ce28d67c058b02ad6edeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:46.135544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068952/publication.mdobserved 8c6b2f67070eea6feeb616d0c4a871e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:46.118084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068952/publication.txtobserved 4d1d3143fd172f6adec81e7627028b2c...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. |
|---|