OT-2026-000013335
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, 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-2026-000013335) never changes.
Identity and time
| Publication number | OT-2026-000013335 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc9-7a60-b12c-d0a951565102 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013335 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac1077619e51355bfb5437c2e2910f0a90faec23d1ebd0db4e688033f5a31f10 |
|---|---|
| Markdown | ff96ceb9d29b70bc2e42e6a3ffc066da00047b4b0a322d7bc18a1f0558158dcd |
| Publication page | ac88f09a4c7ed934cacfc6b5d46020a0d5c7c6d88f81f3ef7b86af239e8ecbd6 |
| Manifest | 4188b59814cb19d8f40d7ba76cb6cd735bae55206bfa2a494a2c62d08bed02cd |
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 | 2p+zVChbpE06sM3Q7vnck80Zv/HlHdqrMqyxaaqkGiBeGQH+bqvKO+VGYzyyl1LkC4o45/ld16HN/hX75PecAw== |
| 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
| 2026-09-17T12:09:46.570044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013335observed ac88f09a4c7ed934cacfc6b5d46020a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:46.550772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013335/manifest.jsonobserved 4188b59814cb19d8f40d7ba76cb6cd73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:46.530398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013335/publication.mdobserved ff96ceb9d29b70bc2e42e6a3ffc066da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:46.510381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013335/publication.txtobserved ac1077619e51355bfb5437c2e2910f0a...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. |
|---|