OT-2026-000047508
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000047508) never changes.
Identity and time
| Publication number | OT-2026-000047508 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e58-75a0-a4cc-4a0f9f6cdae5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047508 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac5c386b9cd514e4675cdc0b876a0169584d1b671d7f45f7bf622301dad4d439 |
|---|---|
| Markdown | d5fa7710a847709603e6b95e6bf38073ccf8dd6035b32777856c5268399de36b |
| Publication page | 6994fd9a205c5434dc2e0ee5beeb2d96b0a08ce1f0adc6bd2ec82d762d7d2370 |
| Manifest | abda55375d0e6df7e090d43e630e52df8d53850d6734d143ef7b5785cc462e3c |
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 | ksTTyZ2sLG02X51O/lK0finuodNzDHb+BDfUlDMrhOfNDYTezqndLws1XPaxDg4aqtNTXy2fUHxWDYCmUu3PAA== |
| 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
| 2026-09-17T11:06:33.433832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047508observed 6994fd9a205c5434dc2e0ee5beeb2d96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:33.417458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047508/manifest.jsonobserved abda55375d0e6df7e090d43e630e52df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:33.400416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047508/publication.mdobserved d5fa7710a847709603e6b95e6bf38073...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:33.381829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047508/publication.txtobserved ac5c386b9cd514e4675cdc0b876a0169...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. |
|---|