OT-2026-000075293
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000075293) never changes.
Identity and time
| Publication number | OT-2026-000075293 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-7080-8778-66c4939297b7 · 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-2026-000075293 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5974ecb0b516637e457e9a37edd6163583d74a3597c5eac0827644390551d822 |
|---|---|
| Markdown | bb590975c6bed4d551d6ea3c957516dd0af09b50bec0bb63cb896e4d7ad6e84a |
| Publication page | 8b75377c6761ad80415e76e493edd6afcff387e38789b2a222457d1df0d0b322 |
| Manifest | 9e97c9989533efa01316478fa6d6cc66ba5eeb6cefd3f859dca0b8d49a196108 |
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 | HAeBtURinrEkifuAGjjlX+1fiN/vMVRQT3vGbWzmJBpUfsFn907SjFzE2+eB6njJo+oLNn3uYNa5Hzv96PZNDg== |
| 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
| 2026-09-17T10:20:42.223833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075293observed 8b75377c6761ad80415e76e493edd6af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:42.204313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075293/manifest.jsonobserved 9e97c9989533efa01316478fa6d6cc66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:42.183080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075293/publication.mdobserved bb590975c6bed4d551d6ea3c957516dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:42.137818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075293/publication.txtobserved 5974ecb0b516637e457e9a37edd61635...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:03.558516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075293observed 8b75377c6761ad80415e76e493edd6af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:03.536880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075293/manifest.jsonobserved 9e97c9989533efa01316478fa6d6cc66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:03.518773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075293/publication.mdobserved bb590975c6bed4d551d6ea3c957516dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:03.448509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075293/publication.txtobserved 5974ecb0b516637e457e9a37edd61635...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. |
|---|