OT-2026-000103546
Publication integrity record
Three bellows cup vacuum gripper, three zone face, plant vacuum fed, pulsed 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-2026-000103546) never changes.
Identity and time
| Publication number | OT-2026-000103546 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-7298-b5ff-d3193a64cb31 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103546 |
| Status | PUBLIC |
Content hashes
| Canonical text | d1449556e736f88528c13cdc85ceec7c296836e2348fff72b0db8921cb028c6b |
|---|---|
| Markdown | 2a9eb3a725c40b30959e81f6300ae60c5f3de1ffbdd6537fbc9c208758ef9e44 |
| Publication page | b9d1f549f40c26eac01d0fd335e38d52e8f4bae63cf964e0f1d89e2a58ab1daf |
| Manifest | cff2dd7984c3655fbc98771b0c7fad53e1ba22855b6060202a5c8cb999db5953 |
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 | XoZipDPy1DDmyJhmztGVnCTZxuJS+f1pac+NUK6mqJqGmwDHMknY8hivFRaMAAi7iIq75tdS+e7AXAQS6Vz2Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:19.391557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103546observed b9d1f549f40c26eac01d0fd335e38d52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:19.373996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103546/manifest.jsonobserved cff2dd7984c3655fbc98771b0c7fad53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:19.357319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103546/publication.mdobserved 2a9eb3a725c40b30959e81f6300ae60c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:19.339792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103546/publication.txtobserved d1449556e736f88528c13cdc85ceec7c...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. |
|---|