OT-2026-000017890
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, two stage ejector, supply line 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-2026-000017890) never changes.
Identity and time
| Publication number | OT-2026-000017890 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fb-7a73-adba-2be01c7e4527 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017890 |
| Status | PUBLIC |
Content hashes
| Canonical text | caef59007e12b6396ce4a4f3b8407e817191b1ff52c4b43547de407d56f53b0e |
|---|---|
| Markdown | 2db7c162f3ab0aafeceebe6254a75d45830ed062d9dcc375d6098c25ca62b720 |
| Publication page | a523169cafa71233d68b849ab98c20dcf1546221f4718ee97fe23de1c4beed1e |
| Manifest | b892a0b0dd7eeacf306bf738e383f513c5c2cb5b53c7e931078bcdedc7d876b2 |
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 | k8CF2Zv2aWxqwwC5lOw07ODRXKVJiuExA28W+3Pcj8sGAXKtxMf62DXRCq5p5Q7OWgvTbYc1ubHJYi9Fy9h2Bg== |
| 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
| 2026-09-17T12:01:52.722410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017890observed a523169cafa71233d68b849ab98c20dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:52.706207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017890/manifest.jsonobserved b892a0b0dd7eeacf306bf738e383f513...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:52.688931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017890/publication.mdobserved 2db7c162f3ab0aafeceebe6254a75d45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:52.672729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017890/publication.txtobserved caef59007e12b6396ce4a4f3b8407e81...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. |
|---|