OT-2026-000089197
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, single stage ejector, supply line pressure sensor, sustained 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-2026-000089197) never changes.
Identity and time
| Publication number | OT-2026-000089197 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-75a3-bcca-84cced2a1991 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089197 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1309203f110fb1315c1dfe28de226f1fc2e5491cad52d5f76c2494930b896d90 |
|---|---|
| Markdown | 7966f3133af1748618656e14a037330599c5019cb418c65d2e93421c92fb369e |
| Publication page | 084debe6322e101fccb80985d3a6505ecd7ce697b44a3e1c3a9d6e5a1434d00b |
| Manifest | 04fa62c1a0aa0249039e6e5aaa82cf958e6f119c461bf42fc59d0967c1efa540 |
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 | WRH9sbxrc4NhLTnvIFKctwHdn5PKI4MKJQmB9VscZB6F3xg7eWppG9b+HeJmKYLmkWnjU6GL/rLG7JJs2jeECw== |
| 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
| 2026-09-17T09:47:12.909766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089197observed 084debe6322e101fccb80985d3a6505e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:12.892787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089197/manifest.jsonobserved 04fa62c1a0aa0249039e6e5aaa82cf95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:12.873545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089197/publication.mdobserved 7966f3133af1748618656e14a0373305...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:12.855013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089197/publication.txtobserved 1309203f110fb1315c1dfe28de226f1f...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. |
|---|