OT-2026-000053725
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, vented before 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-2026-000053725) never changes.
Identity and time
| Publication number | OT-2026-000053725 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735c-74cb-9157-46394bd68da3 · 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-2026-000053725 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c66a3fb556823e45ae485ca759cbda024ee50f81f3a1fdf9bb494fb161d62fa |
|---|---|
| Markdown | 254d272e101e96cd1aac36b9cca632ccbbf0d1d2de1e28695e9aeb288bc2109e |
| Publication page | 439a75a7bac8248002cc9c8261ba3721b37d73f4388580ad29129ff54a05b339 |
| Manifest | 6242232cef509dd83bc9b910e3ba66e3475d8e5657249dc8407becd3177e9149 |
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 | WYmZTGmOcl2bbT0A/LTQ/oMPTpb24XBXIyKR6q3Z/rXU1eUXFz8Isj/i+gpdT22KNHeD8Dz1yaPKk88b+NbrCQ== |
| 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
| 2026-09-17T08:40:17.773562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053725observed 439a75a7bac8248002cc9c8261ba3721...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:17.755505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053725/manifest.jsonobserved 6242232cef509dd83bc9b910e3ba66e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:17.737925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053725/publication.mdobserved 254d272e101e96cd1aac36b9cca632cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:17.719647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053725/publication.txtobserved 2c66a3fb556823e45ae485ca759cbda0...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. |
|---|