OT-2026-000021303
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, two stage ejector, 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-2026-000021303) never changes.
Identity and time
| Publication number | OT-2026-000021303 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865c-7f92-9b56-681134fc2be3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021303 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5fa43f6c30c149b7622261e17a202195cfc619f0bbb5f2079817b3b13c9cded8 |
|---|---|
| Markdown | cfc112ad10dc22b4ce43572df3c805204a837f661a4486b13490852719f85854 |
| Publication page | 2b80457e73c47d84132d1a2eb203b38ca063749258726926cdc92870ff4a822c |
| Manifest | 0e38e1e2afcfb511b0701bb57ef7c345c21ef518b0ba8d03ec5dae033de7deaf |
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 | q1xuucXL+KuwGCyI/l55H38+QDbDl3M0C/5k2QiUscDPEek6OX5DyWHlo/4dqoej8mqody4VE0ouYpFlmtXWAw== |
| 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
| 2026-09-17T11:55:08.774834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021303observed 2b80457e73c47d84132d1a2eb203b38c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:08.754321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021303/manifest.jsonobserved 0e38e1e2afcfb511b0701bb57ef7c345...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:08.734249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021303/publication.mdobserved cfc112ad10dc22b4ce43572df3c80520...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:08.712528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021303/publication.txtobserved 5fa43f6c30c149b7622261e17a202195...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. |
|---|