OT-2026-000052507
Publication integrity record
Foam pad 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-2026-000052507) never changes.
Identity and time
| Publication number | OT-2026-000052507 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573a-7617-9ed7-96d1473ce23b · 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-2026-000052507 |
| Status | PUBLIC |
Content hashes
| Canonical text | 960e2e3e96a5271eb5f8265ca7572ceb459355cf02f160d6d5eef89564e99ddd |
|---|---|
| Markdown | f5f512719d07115fbd171d8fc5229e60e021186a89bbbfd5f86cc36772ff95f2 |
| Publication page | 27b14c29ae5b0d6a7cf9e1087d35dafb9506edd959ed9dbb871f0cd05d2e9c5c |
| Manifest | ef89a58a0f3936dd13d7b34fa84ddb2456e2ce353b40a888596b4004800f575d |
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 | ea4IRd3JAlapuuPJ1j+E4t6L7fXNufiBqOV0057vru4EpaJB7IMmLss2GhwQqvaepukTcuSps8FX9LnjE5v2CA== |
| 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
| 2026-09-17T10:57:08.867339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052507observed 27b14c29ae5b0d6a7cf9e1087d35dafb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:08.850988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052507/manifest.jsonobserved ef89a58a0f3936dd13d7b34fa84ddb24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:08.833942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052507/publication.mdobserved f5f512719d07115fbd171d8fc5229e60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:08.816604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052507/publication.txtobserved 960e2e3e96a5271eb5f8265ca7572ceb...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. |
|---|