OT-2026-000056847
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, three 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-2026-000056847) never changes.
Identity and time
| Publication number | OT-2026-000056847 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af8-7aed-838d-19b509787948 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056847 |
| Status | PUBLIC |
Content hashes
| Canonical text | f002cda94b18dcc2c9cf1fceb83e36279c0ed3ec498a0d74fa8a619f12f394bb |
|---|---|
| Markdown | 1710a201b83c9c1cd82066963662e6aec81945c3a9a8746b6cd55e996680d632 |
| Publication page | 33c7c2fd956fa4f18b5c613167f85936c332bdcae36303e609f868f6890ff022 |
| Manifest | a3ce9b8076e49d53feb3bb6100c8884a02043be02b541c3023d5a17254d33ad7 |
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 | /VOI9h0jeont6aPLfrnWwcnoTSvn2Ec6qSdxTpcu3EIsMfDqbvgpanQPtTyTNMzdFw3PRLgbc88hEkSFq8FMDg== |
| 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
| 2026-09-17T10:50:20.814080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056847observed 33c7c2fd956fa4f18b5c613167f85936...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:20.793627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056847/manifest.jsonobserved a3ce9b8076e49d53feb3bb6100c8884a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:20.776153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056847/publication.mdobserved 1710a201b83c9c1cd82066963662e6ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:20.757750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056847/publication.txtobserved f002cda94b18dcc2c9cf1fceb83e3627...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. |
|---|