OT-2026-000049372
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000049372) never changes.
Identity and time
| Publication number | OT-2026-000049372 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7b-7a18-a393-6603fb3c284c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049372 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b863e5f337744c720c218d4e36e2e2b6c2438c4e3874054563cd732b5b07f70 |
|---|---|
| Markdown | 1b2a0375cad40a77915cb2e3982ae8454a9ddaef547517dfef916907cc3ac980 |
| Publication page | 977f2fa5e206880990049cadf83e2ecb538065c1a4ccfff55ee2fc93ac907154 |
| Manifest | 64241f4ccd2320fd2e58a99864e0a6a004ba7aad849524cf9fe9453cdbd87ff4 |
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 | A0HwhdpKSRdz+PBkfSrqr8Je7lmKR8/I58hWWCtV3iirw6bP4U+XLbCOWaqzL4hRsht24ufIqH7/BErIY1o0CQ== |
| 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
| 2026-09-17T11:02:10.468423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049372observed 977f2fa5e206880990049cadf83e2ecb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:10.446617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049372/manifest.jsonobserved 64241f4ccd2320fd2e58a99864e0a6a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:10.426564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049372/publication.mdobserved 1b2a0375cad40a77915cb2e3982ae845...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:10.406059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049372/publication.txtobserved 5b863e5f337744c720c218d4e36e2e2b...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. |
|---|