OT-2026-000070290
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, vented 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-2026-000070290) never changes.
Identity and time
| Publication number | OT-2026-000070290 · never reused |
|---|---|
| Internal UUID | 01a0ae91-545e-74bd-b1dd-b20a63ea2bf0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:35.055348Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070290 |
| Status | PUBLIC |
Content hashes
| Canonical text | 676329763460dc048162d09549a393850e47ddbced0438abafd66dc478a19f26 |
|---|---|
| Markdown | 4d69e66e3babc302a40e436bff72f5302e1304fb4a4024c31fa7bf911ffad990 |
| Publication page | fe36a60ec3f931ea3d579c724c96b5d07e749f3f6df102347b496dbcb3cc2ba7 |
| Manifest | e890987abf049a5e4974c4c2d243c9afa3d912f93f78338d69bd6e860af2a3a8 |
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 | aPGYf0S3/c+giRU6Tf91ArW0SrO4BsugmVmXcmyOTRvGSMlxLziAcUoSdxgLkjo35GKBwuMVDlAf+y1AuBY1CQ== |
| 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
| 2026-09-17T10:26:04.524412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070290observed fe36a60ec3f931ea3d579c724c96b5d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:04.509272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070290/manifest.jsonobserved e890987abf049a5e4974c4c2d243c9af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:04.493285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070290/publication.mdobserved 4d69e66e3babc302a40e436bff72f530...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:04.476767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070290/publication.txtobserved 676329763460dc048162d09549a39385...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. |
|---|