OT-2026-000074558
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000074558) never changes.
Identity and time
| Publication number | OT-2026-000074558 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717b-78cb-92cd-a2dff19fa168 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074558 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5208498c54b1fded5cb9c3507d962544afe46d3c81ba528a76e35520d955e2d2 |
|---|---|
| Markdown | 648aa5421358891615ce82c839cf11c7008e8a97abd7cfe6eae36cb1beac3576 |
| Publication page | 628ff1684b18a65ba0ae5124b823608ea575ad408acdab89e517a01343d8fb80 |
| Manifest | dcd72ee92c6c79f3f9a0cae8018f58eed3a68b593b77ae965bc8c78e49c13607 |
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 | 62a19m0sAXluk6/xl5LbSuDj0Dq1qdn0zkJFsVxsDfJUvwAGxIiSO5l9iwNHC/l9gzDxr5VQ+IrGivbn8DTYCg== |
| 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
| 2026-09-17T10:19:34.293027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074558observed 628ff1684b18a65ba0ae5124b823608e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:34.275710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074558/manifest.jsonobserved dcd72ee92c6c79f3f9a0cae8018f58ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:34.255673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074558/publication.mdobserved 648aa5421358891615ce82c839cf11c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:34.235471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074558/publication.txtobserved 5208498c54b1fded5cb9c3507d962544...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. |
|---|