OT-2026-000047483
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, single stage ejector, pressure sensor per zone, pulsed blow-off before 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-2026-000047483) never changes.
Identity and time
| Publication number | OT-2026-000047483 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e58-7c9f-aadf-27edadb5beb1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047483 |
| Status | PUBLIC |
Content hashes
| Canonical text | b11e7944c9ef6b882ee97616d188b17c33fb851dc18c366901bae438ca2c42f1 |
|---|---|
| Markdown | 6564ef29c4bf948305df6ade448b0fb918b63929e3ee9c92aacb9196f9a0f53c |
| Publication page | 02d6db11530add6a43c271cebed81a56def46bb78f2d7042a80c6066b79837a9 |
| Manifest | a0ffc0f5df9b2e382edb1a9ae6ee2c40b1dffad8eea5f638b81eba2a267469f8 |
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 | KdoEDlR80K4HIgxVzHny224xwEer5trXWOqU5AD/fyaFBS6w31+RMvLx98IIwUEDCV1udZumM43rTxIXM0xpCA== |
| 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
| 2026-09-17T11:06:31.349940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047483observed 02d6db11530add6a43c271cebed81a56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:31.331158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047483/manifest.jsonobserved a0ffc0f5df9b2e382edb1a9ae6ee2c40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:31.311375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047483/publication.mdobserved 6564ef29c4bf948305df6ade448b0fb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:31.292684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047483/publication.txtobserved b11e7944c9ef6b882ee97616d188b17c...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. |
|---|