OT-2026-000089573
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off before set-down
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-2026-000089573) never changes.
Identity and time
| Publication number | OT-2026-000089573 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-7c44-b562-919ac58305b8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089573 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d1eab74a26833325ee6fe7ebe436e9dc6a52aca996c7e62798832ba636cf6d8 |
|---|---|
| Markdown | 5bb328408a2be8e85b0fc98a5005af03647a627eb1f94dd2be2d9501b1331e23 |
| Publication page | 4c5c58bb5fc5fbec37df708b28c16ddfb0c5303320620560c6b336b147cb034a |
| Manifest | c4cec49ee44b92c4db1b7978058d45a293dc259c348bf14847ea24edb2f10870 |
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 | deARhpZSDpNdiM/IBLzsEhAnuf8GS4er+i12TeGH17551Wse0UV0amY0bhEJ49yZKmGs3omwmFgANaC2P1OHCQ== |
| 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
| 2026-09-17T09:46:32.912865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089573observed 4c5c58bb5fc5fbec37df708b28c16ddf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:32.893886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089573/manifest.jsonobserved c4cec49ee44b92c4db1b7978058d45a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:32.874975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089573/publication.mdobserved 5bb328408a2be8e85b0fc98a5005af03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:32.856451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089573/publication.txtobserved 4d1eab74a26833325ee6fe7ebe436e9d...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. |
|---|