OT-2026-000074627
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000074627) never changes.
Identity and time
| Publication number | OT-2026-000074627 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2a-7007-bdcf-0f2c7dd43b10 · 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-2026-000074627 |
| Status | PUBLIC |
Content hashes
| Canonical text | 168b2f6d22a83d7aafcc2e4198de04995b57122d89f4d86426b5d41088bd0fa0 |
|---|---|
| Markdown | c693fce1d437ba22420a68ec94e0dc4e734b7491b353ffc5bc0fc9f296ccc181 |
| Publication page | d6afc3e6abea7d47a9c36eeb3bc7e05610c7d24dcec58f387d35b2fc2fcba585 |
| Manifest | 26ffbd7c0aa8a210ca09fde02430bc449ba88a96349c2af2224285920e9f56c0 |
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 | 9CD0l4nAJpMEA86P9toZuXDe+MX6C1fW5Uxxjtw4W5LjSotCN3nvOuOlMwXoIz1uGJnNHX0aJrsi9vV0OwQ3BQ== |
| 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
| 2026-09-17T10:18:10.456539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074627observed d6afc3e6abea7d47a9c36eeb3bc7e056...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:10.313512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074627/manifest.jsonobserved 26ffbd7c0aa8a210ca09fde02430bc44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:10.295291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074627/publication.mdobserved c693fce1d437ba22420a68ec94e0dc4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:10.276043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074627/publication.txtobserved 168b2f6d22a83d7aafcc2e4198de0499...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. |
|---|