OT-2026-000103686
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, single 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-2026-000103686) never changes.
Identity and time
| Publication number | OT-2026-000103686 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e462-7c47-a812-3e0cf59d759c · 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-2026-000103686 |
| Status | PUBLIC |
Content hashes
| Canonical text | fec986e2868b7218eaa26e5d067b9956b4a79b420bba71d3037fde7ed465e982 |
|---|---|
| Markdown | c1f5c8c054f7eec61958848535f4fa82c73f0d66057063e6d66f340293028217 |
| Publication page | 31902e1987464715ac592077b49751ea435935894da60254f1af3e4727effa53 |
| Manifest | d35334b64a4e8f55617eeb21d252b9533edd71552483e0e9aa5d46c6b2f0631b |
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 | 6Rqs65KeNuoW4NZ2qQA4Ufj1vHs+czpvorLuM7zXt5wRRozvXSplZUAs2Q5K7NZW+YpYnEwpZXIm3JtPkWjjBQ== |
| 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
| 2026-09-17T09:22:29.433170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103686observed 31902e1987464715ac592077b49751ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:29.416476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103686/manifest.jsonobserved d35334b64a4e8f55617eeb21d252b953...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:29.384877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103686/publication.mdobserved c1f5c8c054f7eec61958848535f4fa82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:29.354692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103686/publication.txtobserved fec986e2868b7218eaa26e5d067b9956...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. |
|---|