OT-2026-000073067
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, supply line pressure sensor, pulsed 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-2026-000073067) never changes.
Identity and time
| Publication number | OT-2026-000073067 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c816-744e-8a01-90eed799605c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073067 |
| Status | PUBLIC |
Content hashes
| Canonical text | 59461a56c7b89cfb4e23301e19abe4a476fd7d55b00e8c8a763ce1c729a44977 |
|---|---|
| Markdown | 25e55d47be9b061665646a3c9da05d83d2c4ab3ba5b5264b71164487c9b8bad9 |
| Publication page | c28df58a0add8ceaa7a8a778c7cb71f7cb63e553f466c1daa68a305a0d3f8a0c |
| Manifest | dc6be081a845ee72790f1b63c53a8770f858ecc3c9cf2325b1a00fe145326a62 |
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 | QEig9gvg8SP79qTkgblno0p4ppCU0Zes7kP369iQoxu4QGjZUrhQNgvKe+PoTnWS86+G0OnaQq4uF+91OntfCg== |
| 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
| 2026-09-17T10:22:00.937451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073067observed c28df58a0add8ceaa7a8a778c7cb71f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:00.917345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073067/manifest.jsonobserved dc6be081a845ee72790f1b63c53a8770...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:00.898447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073067/publication.mdobserved 25e55d47be9b061665646a3c9da05d83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:00.881559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073067/publication.txtobserved 59461a56c7b89cfb4e23301e19abe4a4...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. |
|---|