OT-2026-000022667
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, 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-2026-000022667) never changes.
Identity and time
| Publication number | OT-2026-000022667 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46e9-7436-b990-509a36c205b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022667 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ca9d98e6de5970e26edb0ac9c4348fe5cc8f311202d91218c8ab0f2ab6cb80e |
|---|---|
| Markdown | cfd11a960a9a16a608a0b1d0cc0bf6cc86e61f58a1e5ff302effc7d8dea23423 |
| Publication page | a26e0da24f989305552ed683900639fbbd397c9480c35d5c23cfb43fcf6601cc |
| Manifest | f9e587ff1c7b8627031c1fda489abe58db8f697b6379041d909f9cce3f30ed7a |
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 | 16JG9k3EU2AZhG0P0xaEcZ7Dr5W6L5Kvir+3RO7c1E8RyKXmSka9kQHPIw86apuZk4piZ3o877T7tZ108NtwDg== |
| 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
| 2026-09-17T11:52:03.110635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022667observed a26e0da24f989305552ed683900639fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:03.089528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022667/manifest.jsonobserved f9e587ff1c7b8627031c1fda489abe58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:03.072141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022667/publication.mdobserved cfd11a960a9a16a608a0b1d0cc0bf6cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:03.052661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022667/publication.txtobserved 9ca9d98e6de5970e26edb0ac9c4348fe...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. |
|---|