OT-2026-000081866
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented after 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-2026-000081866) never changes.
Identity and time
| Publication number | OT-2026-000081866 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f75-7ba3-8057-cd313c757576 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081866 |
| Status | PUBLIC |
Content hashes
| Canonical text | cdf851c3779060f7cfc30805c5a199645090c9c8b1434422b9292892f5efb582 |
|---|---|
| Markdown | 778f233c8c028582413319ce767bd9cde769d006e5b1835b5b5f0276d68244bf |
| Publication page | 32ca135e0b552cbad8b1826db23ce755b531cd3635eb5b08e475818b6637b57a |
| Manifest | 9a50b5f435686e7e5a83c9e15add57735e4fece67fd4368361ff7881960adc23 |
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 | b3/kW6ucxHP+iHkevX0cLl4EOrR9j+RqjMbUfSIrmK3NsC5xZsObfd2WnmAWaz1NuJ5a/Sy/LYls+iuDZkCLAA== |
| 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
| 2026-09-17T10:00:58.980500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081866observed 32ca135e0b552cbad8b1826db23ce755...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:58.963640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081866/manifest.jsonobserved 9a50b5f435686e7e5a83c9e15add5773...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:58.944341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081866/publication.mdobserved 778f233c8c028582413319ce767bd9cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:58.926649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081866/publication.txtobserved cdf851c3779060f7cfc30805c5a19964...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. |
|---|