OT-2026-000072057
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, supply line 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-2026-000072057) never changes.
Identity and time
| Publication number | OT-2026-000072057 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-762f-996d-99b298b50031 · 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-2026-000072057 |
| Status | PUBLIC |
Content hashes
| Canonical text | 70918ab5143dfb8ecf2e7fbee85957d96e629e0224da41c7be9c46c955851492 |
|---|---|
| Markdown | 06ceae4a61621390301f5508f77c1050e45d1687ee4076129fceb3818ab24c25 |
| Publication page | 03e9b4c6492de62945cca3e99ce8ac63ff6fe8134aa2fec25094dda4a470c44c |
| Manifest | 9f465e1a74f23dba987e7c0562682f530691b241ec3dd490e02e2ca81c9c718a |
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 | umiz/OeElTYFc6ELFfFdMGsU0Om0EaGP/WEqm/1VuHmf9BmDahoG8Vsjc67QAWgsrhQ8BL03M1iadH//d9OlCw== |
| 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
| 2026-09-17T10:23:07.628840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072057observed 03e9b4c6492de62945cca3e99ce8ac63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:07.611256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072057/manifest.jsonobserved 9f465e1a74f23dba987e7c0562682f53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:07.592631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072057/publication.mdobserved 06ceae4a61621390301f5508f77c1050...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:07.574643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072057/publication.txtobserved 70918ab5143dfb8ecf2e7fbee85957d9...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. |
|---|