OT-2026-000013873
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, 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-2026-000013873) never changes.
Identity and time
| Publication number | OT-2026-000013873 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-75b5-bb8a-f665dcba1722 · 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-2026-000013873 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb227fb48f0aac62ed19f83d7b8dc35247e4f77fd5d869402c57085501fd6e9c |
|---|---|
| Markdown | 388669631f8c94c24534fc60ab0237986c5fdcc42a09b2f77371682d4ad84f9d |
| Publication page | b7af1a458a34c30f9715984b6d3c760918a699832892832b3b52a1a7c3650b30 |
| Manifest | fece1324eb8941249dcc3ae6822143d58b8ae03a3e1ada42ce7f70dbc2c0319e |
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 | 70C6TbL9XRpnCgFBI91O30kUq8dPtP7SLKT0g0aLnSbGY9fpM21TBuzxstS4EysNAEP2GmUsj6uIP+PY9rOJAw== |
| 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
| 2026-09-17T12:08:59.366815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013873observed b7af1a458a34c30f9715984b6d3c7609...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:59.345553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013873/manifest.jsonobserved fece1324eb8941249dcc3ae6822143d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:59.328200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013873/publication.mdobserved 388669631f8c94c24534fc60ab023798...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:59.308778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013873/publication.txtobserved fb227fb48f0aac62ed19f83d7b8dc352...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. |
|---|