OT-2026-000042111
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000042111) never changes.
Identity and time
| Publication number | OT-2026-000042111 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d71-7d82-8fe0-e54b41d121d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042111 |
| Status | PUBLIC |
Content hashes
| Canonical text | e644c17c76ec59e3c4861edf24920702f6c4a63e9d3a39b24202b80780bda859 |
|---|---|
| Markdown | 2986770cbe290f67db101f5783036dbd1a0e39c4cc0596cbd9d32258fcb1e32e |
| Publication page | 2f553838396ce243b98b13cb4f6d53bed201d8e189315e6818ca42dda25003f4 |
| Manifest | 43e2ed7d334055e12f097f91b31971dda5083e6e2db29368d395a1099428581b |
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 | s2Qa9d+6JiyAPJ0/+m1QbkoIvKEe36vP6RiVARZM+2BPS5sg2QHJQbn+KqzprdSAZNrwY9nNclPceArqkZzMDw== |
| 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
| 2026-09-17T11:15:38.900988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042111observed 2f553838396ce243b98b13cb4f6d53be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:38.881553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042111/manifest.jsonobserved 43e2ed7d334055e12f097f91b31971dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:38.861824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042111/publication.mdobserved 2986770cbe290f67db101f5783036dbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:38.841939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042111/publication.txtobserved e644c17c76ec59e3c4861edf24920702...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. |
|---|