OT-2026-000102281
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, three stage ejector, 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-2026-000102281) never changes.
Identity and time
| Publication number | OT-2026-000102281 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-7883-9942-97ce6470bc1c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102281 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a9eb45b3a552f17876a603d462c203553cbc314ec520549a9186eebb0b672db |
|---|---|
| Markdown | e515e745810be31c43e8771c20f18bad97d46945dd6e4f9948deb6b221722a79 |
| Publication page | b95d7b02b969446c7d23a51918f7fa53951626c84ca8a353a7f3daa2822fff7b |
| Manifest | 2c8116773b041c6789283695ced58a6a894d9018e71765120401ce5dbe47be97 |
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 | 4Uk9r4juzMgSfUk91MrATVxc681/VTWfYMa8TCqIq+iBaNmf1JkheFKHXRncLqkuO/dvX2Xo2tPy9tWNjX9oAA== |
| 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
| 2026-09-17T09:25:28.332613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102281observed b95d7b02b969446c7d23a51918f7fa53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:28.314196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102281/manifest.jsonobserved 2c8116773b041c6789283695ced58a6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:28.295266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102281/publication.mdobserved e515e745810be31c43e8771c20f18bad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:28.276644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102281/publication.txtobserved 4a9eb45b3a552f17876a603d462c2035...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. |
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