OT-2026-000015487
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, 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-2026-000015487) never changes.
Identity and time
| Publication number | OT-2026-000015487 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef4a-7c02-b7b0-8ac431e8b9a7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015487 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7433af09ad74ff26aec2b756e99620c8d227c41c6264dd3b345a4c24a686d41f |
|---|---|
| Markdown | 8fcd178be1188c3028c9da51d82d8abaa835c7b362ce82ae1f30dae7cbc0a844 |
| Publication page | a65acaf954d00f443bb98010e4fcc1a4b249ce740ee2dea6c720bb857f278142 |
| Manifest | cc8b89dd1c249153422d16732e93f5a85095a02d124a1210fae5667a2a27f086 |
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 | 6g1t3TvohfvuEF8GmBUcPeDO7g6HgDzQkXb4Ye2pAfUnh3ol/YkV3RrqKni9T9bYbIxdKNSuGas9Nu+rq4gpCg== |
| 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
| 2026-09-17T12:06:14.997808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015487observed a65acaf954d00f443bb98010e4fcc1a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:14.979000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015487/manifest.jsonobserved cc8b89dd1c249153422d16732e93f5a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:14.957210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015487/publication.mdobserved 8fcd178be1188c3028c9da51d82d8aba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:14.936856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015487/publication.txtobserved 7433af09ad74ff26aec2b756e99620c8...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. |
|---|