OT-2026-000053888
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000053888) never changes.
Identity and time
| Publication number | OT-2026-000053888 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735e-769f-aac0-49b0fe8f997d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053888 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93c6d4ad1e5958f490515b669b4f4e9392212106631ecc1443ea485483d8d774 |
|---|---|
| Markdown | 5995f350363890bbfce49cd70523137da0733912a630d7a7ed5d494f4edca6f9 |
| Publication page | 7da4aa55ca47e5853bb734255a17012c5bef8ee3387c127d094aca4c02405315 |
| Manifest | 6e55e47e937360a8fc35358d4ea5458dbe73315cc09e3810b5a2f83d763c483d |
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 | e5vsVfnkD7U/vDNJTLSGaWbaGnQcNL0TPiR1lWygSDjaLXS9soGGPQbHBywkNyBaRMCvJBNQtdyxWdLbGHWcBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T08:40:43.520230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053888observed 7da4aa55ca47e5853bb734255a17012c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:43.496066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053888/manifest.jsonobserved 6e55e47e937360a8fc35358d4ea5458d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:43.477526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053888/publication.mdobserved 5995f350363890bbfce49cd70523137d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:43.334535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053888/publication.txtobserved 93c6d4ad1e5958f490515b669b4f4e93...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. |
|---|