OT-2026-000053504
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two 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-2026-000053504) never changes.
Identity and time
| Publication number | OT-2026-000053504 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a92-700c-9f81-3edba795d846 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053504 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1a376ffc85e4cea5219c13619e6516674e8e945fe2f2e48330475b0fd395be6 |
|---|---|
| Markdown | 5d4ee9459856c1b8d1138d6d1739db5288e2bdc1d7d4c7306f876174f86d1b2d |
| Publication page | 2cf2252935c9380e1adbb8c09061214c0a3a8c3cea6b9fffcc50eb3dcd1f4944 |
| Manifest | ea6cfc3adf9d9097ecd9ce949873d3fbdf383291fa3b6ce8c68ae9b650156942 |
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 | qY2bgJ+WBEgAVzNkoI0CvvtpcCRKu0PWKdttSHg4BeBBgSqNrf9uqhTlop6HXAJCkISOUJfmrA6KrmcYAb+pCA== |
| 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
| 2026-09-17T10:55:20.838655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053504observed 2cf2252935c9380e1adbb8c09061214c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:20.821274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053504/manifest.jsonobserved ea6cfc3adf9d9097ecd9ce949873d3fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:20.802061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053504/publication.mdobserved 5d4ee9459856c1b8d1138d6d1739db52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:20.783192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053504/publication.txtobserved e1a376ffc85e4cea5219c13619e65166...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. |
|---|