OT-2026-000072347
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000072347) never changes.
Identity and time
| Publication number | OT-2026-000072347 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c3-7787-8249-d4e9aba80d66 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072347 |
| Status | PUBLIC |
Content hashes
| Canonical text | 339c345cc93ba483a41d10002c53837e5955b28875f6c1ec96a6d53b14488f27 |
|---|---|
| Markdown | 422fe1ae8cf85e59925df9c066fc5b004537e32b7a919c2f10d4f6eea636c385 |
| Publication page | 5d73562efeb401a1a999026046971c5381a4ef6e12acaf82df837b85a22fbf88 |
| Manifest | 1056dee268e912e94e9a28d54139e8cc8eec4bc702d7d659a01c326927e0eb3e |
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 | ZS71m1BWcrAUHZFeAJMNaLlxHjdxhyiInlLqc1rFSTCycRLKwWD7dmG8sbLyzIwxpk7AJ39RM2evMA/6mQEWCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:23:34.808799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072347observed 5d73562efeb401a1a999026046971c53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:34.791367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072347/manifest.jsonobserved 1056dee268e912e94e9a28d54139e8cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:34.774564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072347/publication.mdobserved 422fe1ae8cf85e59925df9c066fc5b00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:34.757478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072347/publication.txtobserved 339c345cc93ba483a41d10002c53837e...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. |
|---|