OT-2026-000071894
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000071894) never changes.
Identity and time
| Publication number | OT-2026-000071894 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c0-71ac-a3fb-5ab7e7e10ded · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071894 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ff0ee9e5eee519158c0d1df99ddc67249602bb4479a8ca0e5375f35e01f537d |
|---|---|
| Markdown | 8126ade062a868a41e83f7ad247e49ccc60b872aacac2b043f0886295e4fad1b |
| Publication page | 32538aa00f8486926bddb27ebb3caaabc857ab1b81f9323ee45fcc166d99a2c0 |
| Manifest | edf81783ae7293407d79c607b8d56f1ebe14ee2b66360480e878b57bc4e122db |
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 | 29otVXxWfY/p9AMihEDNC+G4YC1gR8kjyXsN7GYnxoBo8mvpRYfYd8VuhqPwY+st2iPVIYy+YFha37NBZuCKCw== |
| 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
| 2026-09-17T10:22:54.979695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071894observed 32538aa00f8486926bddb27ebb3caaab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:54.952635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071894/manifest.jsonobserved edf81783ae7293407d79c607b8d56f1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:54.932995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071894/publication.mdobserved 8126ade062a868a41e83f7ad247e49cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:54.911292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071894/publication.txtobserved 1ff0ee9e5eee519158c0d1df99ddc672...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. |
|---|