OT-2026-000018514
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000018514) never changes.
Identity and time
| Publication number | OT-2026-000018514 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48a-7cf0-815e-76e7dc2be361 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018514 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8004dc7c8e49cfe637252c20f1f37c1e57e70ea752eed803078638773f697f18 |
|---|---|
| Markdown | 35098f792777319414f99074417a26e69d7088caa4a4230da5a1c9c155f7ff05 |
| Publication page | a29966452bb9426398d185793d23472b95ef218099729a9099e563668a713edc |
| Manifest | 532370bef3827b4aeb4f4dd9e9d644dfb1ad25938591c7f1999e54080b703c62 |
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 | vPL5ifFiBXwmcwdUalU09qBS8pCi0P7iPEUmteKlw8YEVNY1yLOnmPkqbsWL8gm/LuHgyNdJLO2edUYhorLkAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:01:17.168987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018514observed a29966452bb9426398d185793d23472b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:17.149705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018514/manifest.jsonobserved 532370bef3827b4aeb4f4dd9e9d644df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:17.133343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018514/publication.mdobserved 35098f792777319414f99074417a26e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:17.113299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018514/publication.txtobserved 8004dc7c8e49cfe637252c20f1f37c1e...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. |
|---|