OT-2026-000075507
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, three 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-2026-000075507) never changes.
Identity and time
| Publication number | OT-2026-000075507 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f202-7336-9e99-bd40eaf387a5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075507 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2216ea0373c54e5762bc8e0d9662251d91977ecb2c499af2002025ca8428b07e |
|---|---|
| Markdown | 19ad74156f689b5b5ef23afd8d624a3a116cca080194b99cf97c87feb991a049 |
| Publication page | 26a462b8cb1c2d164aa99903cfcc2a7f79405b108e3b0ebde8a5aa934a9e2565 |
| Manifest | 7de1ca11074a82426697b42a02a8b1ea1f7d9280075c1a4aad93e21ac4cbbb65 |
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 | 6PDxXWu3XKzel7gzHdfrLeI3Jx6DbQUhymR3dmGdmjArK66WPyVo3Nw/p/jhJC7fDm2QggvxpBDcTi3A2xhNBw== |
| 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
| 2026-09-17T10:17:56.563235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075507observed 26a462b8cb1c2d164aa99903cfcc2a7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:56.543541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075507/manifest.jsonobserved 7de1ca11074a82426697b42a02a8b1ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:56.524347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075507/publication.mdobserved 19ad74156f689b5b5ef23afd8d624a3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:56.504041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075507/publication.txtobserved 2216ea0373c54e5762bc8e0d9662251d...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. |
|---|