OT-2026-000048176
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off after 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-2026-000048176) never changes.
Identity and time
| Publication number | OT-2026-000048176 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de2-70a3-94fc-2c90290d84f2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048176 |
| Status | PUBLIC |
Content hashes
| Canonical text | db4ac8ffc60f27e26a771c70085b7322e3118d724800cea971173851cc26d7f7 |
|---|---|
| Markdown | e8b20a5a3425724e5d6eafb25fd6218fcc8a5c4ba765573b2ea6c3464a93fd0c |
| Publication page | e4e5fd23f5531744f985a489731e812e320669f75aff234ba547bc12114c156a |
| Manifest | 21e1674aa0ce495f86cb2f28dd906dc9eacccdc9b5921211006b3fecc4f55484 |
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 | lrv7YSLL/TPEngCU/CqmuTp5nK32+PLFpZplEtb1ez2f5rv1H6TOcUj9ajqs0xRHmhjbRaZ5TSR/H8AMSKmQCA== |
| 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
| 2026-09-17T11:04:42.741697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048176observed e4e5fd23f5531744f985a489731e812e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:42.724549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048176/manifest.jsonobserved 21e1674aa0ce495f86cb2f28dd906dc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:42.706538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048176/publication.mdobserved e8b20a5a3425724e5d6eafb25fd6218f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:42.686806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048176/publication.txtobserved db4ac8ffc60f27e26a771c70085b7322...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. |
|---|