OT-2026-000080057
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, pump fed, sustained 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-2026-000080057) never changes.
Identity and time
| Publication number | OT-2026-000080057 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4377-7a9e-9c49-b6e043adb812 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080057 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31be3e6e9a6c1d18adb78c8b03fe8f75fc9a20ae77b0da45b0fafdd2db683891 |
|---|---|
| Markdown | 4d6ecf3a22aafd788311ae44765f88243a0883544d1efbc9d71ca3ee67b8c00f |
| Publication page | be01d64c8c5bd79d078962f48b9ea86d25da505817ad233ae27edf96812bb6c6 |
| Manifest | dc7304915b61e5dfa77eb481da1668a9263289a109e4d7b4f51f88f0eb78d6ea |
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 | jBBjOM3ZRC9SVvsQkCdjF04o468txAy0d0Arx7Zpo98NziF80QJY2vGPpET1I4axh+qeJfK2BhZzrnseH+PZCQ== |
| 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
| 2026-09-17T10:03:59.280053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080057observed be01d64c8c5bd79d078962f48b9ea86d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:59.262253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080057/manifest.jsonobserved dc7304915b61e5dfa77eb481da1668a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:59.242588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080057/publication.mdobserved 4d6ecf3a22aafd788311ae44765f8824...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:59.224028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080057/publication.txtobserved 31be3e6e9a6c1d18adb78c8b03fe8f75...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. |
|---|