OT-2026-000074731
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, manifold 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-2026-000074731) never changes.
Identity and time
| Publication number | OT-2026-000074731 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-7bc9-a45b-d1e82f599262 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074731 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3332c4b64800355615abb39c46fbfcf8ecf58f956013af19adf74943d4b03157 |
|---|---|
| Markdown | 50fbf705b4702e725a92f733f4c104427e5e996a7972e9abf3a8effb9a58adbe |
| Publication page | bcbfe51d74b0e28e305099575cacf0ad7203861d300923112134f1eba65d6528 |
| Manifest | 5239bd4d5b707daca37c2c1a78f67f181dde21407f3df8aebf88c582541710a9 |
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 | 5vN+HPR66gUY9S3UxLqjRLryryTBeCTfAfYTb27F7kgIqJBU/qkY7hXHgZ4kHHmgLb68X/xOBbPtwDyutZCtCg== |
| 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
| 2026-09-17T10:18:19.894843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074731observed bcbfe51d74b0e28e305099575cacf0ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:19.876405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074731/manifest.jsonobserved 5239bd4d5b707daca37c2c1a78f67f18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:19.859279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074731/publication.mdobserved 50fbf705b4702e725a92f733f4c10442...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:19.841636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074731/publication.txtobserved 3332c4b64800355615abb39c46fbfcf8...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. |
|---|