OT-2026-000013893
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, three 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-2026-000013893) never changes.
Identity and time
| Publication number | OT-2026-000013893 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8dea-70c8-9941-ce3a63cf5057 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013893 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc1926f214c9dc93aa020632393a521be5edd769a7b93aa19a937fac9d9c3317 |
|---|---|
| Markdown | bd708aa71b3871293c1d2b954e9e37a21385006f24066d1e565d8f379e9f3007 |
| Publication page | 2d340e4fb00a0ee17844d03dec22b58ffc07ea4f7fb505b9137da295f33d3f79 |
| Manifest | 332c2d5056bf57f2999f2435580f1663544136c528b21e9b73cd5d666344688a |
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 | AO9kPVNvYsKM1EPS0aH20NqKL9a3bpK05OZ7oSij8ApnEtrQDzCmgS67xs4RgFjgAMmpUlOrAgcfBi6cecFFCw== |
| 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
| 2026-09-17T12:09:01.025765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013893observed 2d340e4fb00a0ee17844d03dec22b58f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:01.006516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013893/manifest.jsonobserved 332c2d5056bf57f2999f2435580f1663...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:00.987116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013893/publication.mdobserved bd708aa71b3871293c1d2b954e9e37a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:00.966673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013893/publication.txtobserved bc1926f214c9dc93aa020632393a521b...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. |
|---|