OT-2026-000052495
Publication integrity record
Two bellows cup vacuum gripper, two zone face, single stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000052495) never changes.
Identity and time
| Publication number | OT-2026-000052495 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573a-77bb-8982-86fad55f9bab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052495 |
| Status | PUBLIC |
Content hashes
| Canonical text | 790c87d18d8e3ca4335d21883c7d2ae8d2b01486c234a8e77f089c186581d84a |
|---|---|
| Markdown | 41af5a868dfbc08478043d3d7d6e90ede775ac6e88bb7b64f30fb2fe2f3fadb1 |
| Publication page | ac190cf73de4bd3c1f9ab34b7a734bdec78e57261d9cdd1f2e906308521363bb |
| Manifest | 4cddd26c6aed0edfb9fe2fa62164c49bc8260bb29d11507855259fbd5ae9f997 |
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 | 1dEgtQCZLoY7igKGtMzZqluwam+IMnu0jWoTQIwyu5YzUtVaSWiLrjB1o084cW5NJsTlcK96Q4caBBahZsarAg== |
| 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
| 2026-09-17T10:57:07.877817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052495observed ac190cf73de4bd3c1f9ab34b7a734bde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:07.859654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052495/manifest.jsonobserved 4cddd26c6aed0edfb9fe2fa62164c49b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:07.842540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052495/publication.mdobserved 41af5a868dfbc08478043d3d7d6e90ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:07.823926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052495/publication.txtobserved 790c87d18d8e3ca4335d21883c7d2ae8...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. |
|---|