OT-2026-000072466
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three 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-2026-000072466) never changes.
Identity and time
| Publication number | OT-2026-000072466 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-7e4a-be50-7c8ab07decd5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072466 |
| Status | PUBLIC |
Content hashes
| Canonical text | fee3a9560de86ee89e61b021af3ae8396bb807f08ce8d871d3d98dd142784438 |
|---|---|
| Markdown | dddde3aafa2957ab0208aa41a19e4c328ceab597c13cc24e3939d767245f2875 |
| Publication page | 23e41f75f24ce04a03b6182e7ad23a91c5b9f2c37830fb36eca520eb4370900f |
| Manifest | c8b9f6767d7f70106558a09650f39ba6f1f5f4913cefa9d0b7fc482ffaa18470 |
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 | aktrSvkZZrM1Tr/h30/wS/zj8Vw86SOLwgn1auNJqlhNLXU4fCvWrVl4bzKATU/tdrz+aprFFX9AjoEP+BlaDQ== |
| 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
| 2026-09-17T10:22:17.465789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072466observed 23e41f75f24ce04a03b6182e7ad23a91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:17.447374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072466/manifest.jsonobserved c8b9f6767d7f70106558a09650f39ba6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:17.430029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072466/publication.mdobserved dddde3aafa2957ab0208aa41a19e4c32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:17.411617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072466/publication.txtobserved fee3a9560de86ee89e61b021af3ae839...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. |
|---|