OT-2026-000074692
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000074692) never changes.
Identity and time
| Publication number | OT-2026-000074692 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-7c5c-91d9-681c2d93b0fc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074692 |
| Status | PUBLIC |
Content hashes
| Canonical text | 69b8f7037e85dc670aada4ec8c386dadef2a06bea2dd4b1dd9d65bec38cb9243 |
|---|---|
| Markdown | eeee63c22ff374813bab75d3eccacaf7b3ea19a1595ae213d8691bfe3a49a438 |
| Publication page | f176cf2f33a6b23cc57fc4ecb95f521f5de5e5e5011527ecea46b6212144a96a |
| Manifest | b46e16081496f87b5af4abea59318c88b0c79235368f3916aef4a5cc3b36bd4f |
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 | QLdZ5HArjrLRmcT/vJVT6PGELytOlo3DCq0V70rNv8i6MjEJszOMK/hiDYOCSKKJtH0X63H6eql3bzmoOBNqAw== |
| 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
| 2026-09-17T10:18:16.831782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074692observed f176cf2f33a6b23cc57fc4ecb95f521f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:16.813197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074692/manifest.jsonobserved b46e16081496f87b5af4abea59318c88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:16.797825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074692/publication.mdobserved eeee63c22ff374813bab75d3eccacaf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:16.779701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074692/publication.txtobserved 69b8f7037e85dc670aada4ec8c386dad...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. |
|---|