OT-2026-000090102
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000090102) never changes.
Identity and time
| Publication number | OT-2026-000090102 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-7dee-90b1-f590861d7795 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090102 |
| Status | PUBLIC |
Content hashes
| Canonical text | 43619743edb4780c432a4215f1c58f7945acf6df9796968fd26a09c5e5165e65 |
|---|---|
| Markdown | 80b0b75f6ae35ce065f272e849be6ccf449dce9617dac0b806331e2321aa2128 |
| Publication page | ce34c77496085a884a2af7f3229736741200e172fc7b595acf510c2b4ade1cc8 |
| Manifest | 3694869a125f88cb601d0c346cf7cb1a333f074854c44b56cecdf1ef114082d7 |
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 | ayxAcMa+OQvjallQ5/z31GU/Yh7cPcGYmlVD2FLGG+Uqh2WAmAER9PNf+5Tg23WPi71WWapQCCtoq3f1YNzrAw== |
| 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
| 2026-09-17T09:45:31.499316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090102observed ce34c77496085a884a2af7f322973674...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:31.483370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090102/manifest.jsonobserved 3694869a125f88cb601d0c346cf7cb1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:31.464802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090102/publication.mdobserved 80b0b75f6ae35ce065f272e849be6ccf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:31.446166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090102/publication.txtobserved 43619743edb4780c432a4215f1c58f79...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. |
|---|