OT-2026-000067372
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000067372) never changes.
Identity and time
| Publication number | OT-2026-000067372 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd8-7711-81ed-9adee9724f83 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067372 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef378b8c85b1fd785b1c704cfa6c2c19c3411ac1ec3ccf7441196c27c93dbdd4 |
|---|---|
| Markdown | b6df24877ac6e0f9d386e26976d3daee4496740d1d899878aed39b63ab04a8c4 |
| Publication page | 7f67ef83eafcd572a239a905e5ab08b0ec9db29093d016cb6d356b616cc133ad |
| Manifest | de3db5df6075ce46fe03a6779a3a0a0a72a48c37938d00e72327125ae4c084db |
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 | vUapP8xNi0SttE7TE35cQUkGi8TXbgLiyS/BhNaX3+/7ovY3zZ2cjj7F2U8xRrlDT1s3372YFwLiiIqHWO7GAQ== |
| 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
| 2026-09-17T10:31:33.547067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067372observed 7f67ef83eafcd572a239a905e5ab08b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:33.530908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067372/manifest.jsonobserved de3db5df6075ce46fe03a6779a3a0a0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:33.514903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067372/publication.mdobserved b6df24877ac6e0f9d386e26976d3daee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:33.497459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067372/publication.txtobserved ef378b8c85b1fd785b1c704cfa6c2c19...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. |
|---|