OT-2026-000100281
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, two stage ejector, pressure sensor per zone, 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-2026-000100281) never changes.
Identity and time
| Publication number | OT-2026-000100281 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3053-7557-8cd3-2b8bf5b36729 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100281 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1050c5ab84140afbecbc92023e75cd85af873c09ca3672742659ac2a64752f54 |
|---|---|
| Markdown | 3b3b303d8a23353294467ac2ec4990d99eb6be1a0f23b344e50979977dcf9281 |
| Publication page | b440700ea88a421a7590fba349521cd8ac53bd0b57383622ce6500c0eaac1aec |
| Manifest | 32bda861347d0ab4a79cda203127a7c5d310ce8694b0ae7c858d660607aca302 |
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 | jVQG6UV+GbnK3dKfLSR9UG1lUP2/JTlrx/gWpBjzzF5UAnncESAig4ClhDIdj1E25suy4HHTqoPbBU1RpnDHAQ== |
| 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
| 2026-09-17T09:30:05.575853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100281observed b440700ea88a421a7590fba349521cd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:05.556702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100281/manifest.jsonobserved 32bda861347d0ab4a79cda203127a7c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:05.540148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100281/publication.mdobserved 3b3b303d8a23353294467ac2ec4990d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:05.524906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100281/publication.txtobserved 1050c5ab84140afbecbc92023e75cd85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:35.237364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100281observed b440700ea88a421a7590fba349521cd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:35.217092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100281/manifest.jsonobserved 32bda861347d0ab4a79cda203127a7c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:35.199036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100281/publication.mdobserved 3b3b303d8a23353294467ac2ec4990d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:35.182616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100281/publication.txtobserved 1050c5ab84140afbecbc92023e75cd85...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. |
|---|