OT-2026-000029556
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, sustained 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-2026-000029556) never changes.
Identity and time
| Publication number | OT-2026-000029556 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e22-73b8-8648-f463ed87a312 · 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-2026-000029556 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b6d1f1ebc0e10442de748d18e475f6fe101f25b92b01794b01b836498922d51 |
|---|---|
| Markdown | 555d9bb6beec7233bdb46cc86864a2ae04af56b340527be993cfebf8d81989a7 |
| Publication page | 1d47e99f432fccc60628ac7f00d35a9f9a23cc9ecad3e3b8558abd1200290889 |
| Manifest | df09bf77e2180004a76580b221f66096966b9d9e0e56f413d7bf3a5a743bceff |
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 | kNRaxYdA5zzjebVfhgKvSeTWdfHTskpKqQuW29myGjO2puLQU8dondYIgmJjTXwDjLI4xRSbAwqpHybmbz4IAg== |
| 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
| 2026-09-17T11:39:14.458044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029556observed 1d47e99f432fccc60628ac7f00d35a9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:14.403718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029556/manifest.jsonobserved df09bf77e2180004a76580b221f66096...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:12.999702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029556/publication.mdobserved 555d9bb6beec7233bdb46cc86864a2ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:12.983293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029556/publication.txtobserved 9b6d1f1ebc0e10442de748d18e475f6f...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. |
|---|