OT-2026-000090019
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, pump 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-2026-000090019) never changes.
Identity and time
| Publication number | OT-2026-000090019 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-7966-a8ed-49378900bf67 · 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-2026-000090019 |
| Status | PUBLIC |
Content hashes
| Canonical text | 988cef972f21b59323532fae17e383bf6471f11ed725bd5733e8a1b99a6b60a7 |
|---|---|
| Markdown | 62faabda87476eccaba076032c5b909c2da5f425b92991537bd914d74bba3f79 |
| Publication page | e9debbebc95808b9bf53cb9f44ba11e49180df1e40a90e2470d3768629014767 |
| Manifest | 349e5596c6c77d0599eac4512838e4bde902a6bbf79d83606a70e7aea8237ed8 |
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 | JKjVJG7S8T9TVDu1w2s10jfABL1C4SMRblbak7/4XZ+d+BXspdPv3fMjBb3bi4gDIiR/iAJppqI3/QSU4/JtCw== |
| 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
| 2026-09-17T09:45:24.934510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090019observed e9debbebc95808b9bf53cb9f44ba11e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:24.915506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090019/manifest.jsonobserved 349e5596c6c77d0599eac4512838e4bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:24.896558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090019/publication.mdobserved 62faabda87476eccaba076032c5b909c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:24.877335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090019/publication.txtobserved 988cef972f21b59323532fae17e383bf...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. |
|---|