OT-2026-000082903
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, 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-2026-000082903) never changes.
Identity and time
| Publication number | OT-2026-000082903 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cca-74d7-aec6-e1395d51c95b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082903 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ded4eed1439ff44a63b0cf1b9e3a06861f10561f230f657ce1836d62b61a94c |
|---|---|
| Markdown | 72bf298b3b849e4bfbd9a0cf10c4cabbaa41a7cd31e62c22d038a4a1e84f3213 |
| Publication page | 7de70d91b1497a3d927c8914fd86c86d6fc0c5c1ce4d56879edb027395db3b64 |
| Manifest | 174ed31daf7cb569935f2358193f95938cb5cc68f46326f8121af21853709ca0 |
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 | uplDBVD4zgBm0kjTWa7JXGrwILMSAhi4T458bOKlmWGyp8C5e2/tq+8RxCHhG1kgiL/huzeY9DuuPxGRwvhSBw== |
| 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
| 2026-09-17T09:58:35.470176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082903observed 7de70d91b1497a3d927c8914fd86c86d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:35.452199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082903/manifest.jsonobserved 174ed31daf7cb569935f2358193f9593...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:35.433885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082903/publication.mdobserved 72bf298b3b849e4bfbd9a0cf10c4cabb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:35.415894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082903/publication.txtobserved 1ded4eed1439ff44a63b0cf1b9e3a068...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. |
|---|