OT-2026-000029475
Publication integrity record
Three cup vacuum gripper, three 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-2026-000029475) never changes.
Identity and time
| Publication number | OT-2026-000029475 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e21-7c3a-b478-8af8cc27a456 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029475 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d2fe1c2b838b6624b9fbe0974072ddb246ae8d772add487d166d82b69911cf5 |
|---|---|
| Markdown | f94cdee85fd053107db973c8bdeb764f9cd60f85d056750884d2731dbf2082c0 |
| Publication page | 1a08eceabb06db4f5d9c76c30cca9b4d0fac9e624f8ccd6108c9e0b0e7e721e2 |
| Manifest | e333d576e89d0ddd2122dd1b57f50983b757dac7050dbab39fc04bc430a3d790 |
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 | QG4HGvXLi0VDAviJ96l1FC0PH4Ac+wFBDyjdaJ9b/GsfvT67MSToxmco0l17FXnRR89+pr0VxrXwRuaxM2KPDQ== |
| 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
| 2026-09-17T11:39:05.977766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029475observed 1a08eceabb06db4f5d9c76c30cca9b4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:05.959527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029475/manifest.jsonobserved e333d576e89d0ddd2122dd1b57f50983...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:05.941713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029475/publication.mdobserved f94cdee85fd053107db973c8bdeb764f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:05.923854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029475/publication.txtobserved 9d2fe1c2b838b6624b9fbe0974072ddb...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. |
|---|