OT-2026-000053936
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, 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-2026-000053936) never changes.
Identity and time
| Publication number | OT-2026-000053936 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a6-77f5-b55c-9dbc2fa91400 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053936 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a0393589a43052f1ad42689fb94b5ac55f230ec366787375b3c107971775db0 |
|---|---|
| Markdown | e79e60a815e4d9d46b778b70f39b3aea08241b6fc7fdd5d28b541959a376187c |
| Publication page | 9321b7e0fb856ba0094d10561e9c9a8537450afc4b9752afa98251d3e2426505 |
| Manifest | e345864106129fee8ad365e88084ec15352e54c620674f63bd80e96eb6dc82ce |
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 | mvaITErchHUqKI23Vr+7ZQyPdFhu4fcLP2VDXf/p4+vgtMdGPnmsIpYhnhv/WWXQyVY2UrTYI6Q6XFcVXl6ICQ== |
| 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
| 2026-09-17T10:54:10.971109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053936observed 9321b7e0fb856ba0094d10561e9c9a85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:10.911190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053936/manifest.jsonobserved e345864106129fee8ad365e88084ec15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:10.892585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053936/publication.mdobserved e79e60a815e4d9d46b778b70f39b3aea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:10.807555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053936/publication.txtobserved 6a0393589a43052f1ad42689fb94b5ac...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. |
|---|