OT-2026-000043401
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, sustained blow-off after 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-2026-000043401) never changes.
Identity and time
| Publication number | OT-2026-000043401 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327e-7f6b-83cd-a1da9fe85e54 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043401 |
| Status | PUBLIC |
Content hashes
| Canonical text | b0a9c4902badd08a47050ae544e78dcb903df93d63c2ed664e180340e885b43e |
|---|---|
| Markdown | 31b0455aaefc524d32add0851081582c930088a175ad0260d6c0542e9ac22211 |
| Publication page | b390e492ab10e12bb952015e5b1fcd5f9204d4ba245553d8617ce1caeaddb426 |
| Manifest | 4f65b8b2c5e9bfb76b13d8fe18e4e23d918e3c365184a172c2cfbbb5818857a3 |
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 | n4ewm4OxYjqkqZbKP4U2xyX16cMnOZs732L65WcZT5w0w8qBNB/k0YAzyFHrt2eR0JRsqR/EvLEsV4y1+PWEDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:13:56.243353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043401observed b390e492ab10e12bb952015e5b1fcd5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:56.223944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043401/manifest.jsonobserved 4f65b8b2c5e9bfb76b13d8fe18e4e23d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:56.204788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043401/publication.mdobserved 31b0455aaefc524d32add0851081582c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:56.185271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043401/publication.txtobserved b0a9c4902badd08a47050ae544e78dcb...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. |
|---|