OT-2026-000077211
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, single stage ejector, pressure sensor per zone, 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-2026-000077211) never changes.
Identity and time
| Publication number | OT-2026-000077211 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f508-74cd-9f9d-52c4538ed8ab · 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-2026-000077211 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd285ba4d443567083c61ba8de5b1658124e1f6a6019525281bd45e33c4a48a5 |
|---|---|
| Markdown | df10d6107e8fe4d531cbfe629e281cf0f4188bcdd68d69b45ad4313a60443a41 |
| Publication page | 8a4e4f4e5c4ac7617f2c04f7dd53ea6c5a96895a214db0cbc30d56bf85883674 |
| Manifest | 968e22b10a17e896c170307cfe2f4a61402aaca4e8afc8e3f9b0634ceb70ced0 |
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 | F1UAyPGrRjUfSFfFwLLnr+47WlSg4XYs/yWd4xdXTjqcQXQC4SP/NEoHug5OU7/NFc3LKEVyQeU15bqd+9BuAQ== |
| 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
| 2026-09-17T10:08:48.741992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077211observed 8a4e4f4e5c4ac7617f2c04f7dd53ea6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:48.720161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077211/manifest.jsonobserved 968e22b10a17e896c170307cfe2f4a61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:48.698858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077211/publication.mdobserved df10d6107e8fe4d531cbfe629e281cf0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:48.677960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077211/publication.txtobserved fd285ba4d443567083c61ba8de5b1658...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. |
|---|