OT-2026-000045351
Publication integrity record
Two cup vacuum gripper, two zone face, pump fed, 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-2026-000045351) never changes.
Identity and time
| Publication number | OT-2026-000045351 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76b-734c-9b48-14d0279b2dcf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045351 |
| Status | PUBLIC |
Content hashes
| Canonical text | 75cb5a0bfe09b78976f668a3a61f71244baddbb1eef6b85ded822e487d7cf9c4 |
|---|---|
| Markdown | cf0618927e9d29a7e03080312b29e4eb1570a55863be60423b7e31ba6f4c1b9b |
| Publication page | 1ed79bf34edfe474240550184846e699b117a696ef116f1c94029047562c8d00 |
| Manifest | 9bce4ef526ec70ffe0c95efeac0c8519e7538b0b22fbd9f7bc445b17927c488f |
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 | bkZ4HVKrbZwAqAoKUir6SGyLSQIZbju50NZEd0+Cpke93KGgUCf17sP2tdyhoR00IxRzrrjWBIgrVWDsl/sQAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:10:36.834605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045351observed 1ed79bf34edfe474240550184846e699...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:36.816794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045351/manifest.jsonobserved 9bce4ef526ec70ffe0c95efeac0c8519...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:36.797922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045351/publication.mdobserved cf0618927e9d29a7e03080312b29e4eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:36.778063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045351/publication.txtobserved 75cb5a0bfe09b78976f668a3a61f7124...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. |
|---|