OT-2026-000021387
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, three 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-2026-000021387) never changes.
Identity and time
| Publication number | OT-2026-000021387 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865d-72f0-9400-f7eae6df92b2 · 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-2026-000021387 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7eee11e7c8a7e85e3682bd34830112ebc0261fce1bdc6d4257202d544d8321b9 |
|---|---|
| Markdown | 55545f40f4f0d9a3f692c35b35387629c1f78550442f0603253de42825bb6727 |
| Publication page | 6f41711321f17a0fd672eb2b2e6070db93926c76cd04f75c32f1f32939353deb |
| Manifest | 02e9682ab82aa754e8008fe608e66fdd9ee6a153d4fae67e2762ba312fea58f2 |
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 | 8Mg962uvBB7vIZK7Jzu4J2aQi8VcPvHBnwbxDb6SP1/984udjCoiw/GD2JjiO6SmYZN2Y9sfX88K+x8+zjGeBg== |
| 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
| 2026-09-17T11:55:16.201488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021387observed 6f41711321f17a0fd672eb2b2e6070db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:16.176413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021387/manifest.jsonobserved 02e9682ab82aa754e8008fe608e66fdd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:16.150828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021387/publication.mdobserved 55545f40f4f0d9a3f692c35b35387629...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:16.104499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021387/publication.txtobserved 7eee11e7c8a7e85e3682bd34830112eb...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. |
|---|