OT-2026-000088444
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, pump fed, 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-2026-000088444) never changes.
Identity and time
| Publication number | OT-2026-000088444 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d27-786f-8db1-96557ed0e6c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088444 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb01cb4483195e1e0f48ce4991ca57ffa487b63b56ba05cfeb72615c1d91295d |
|---|---|
| Markdown | c79c8f120c7935605cf9cb9faade78fd39f3bdba4f5cdd06516cf7b0b2fc8c35 |
| Publication page | 79ddc28bad5b3f741201b9000244a682768392d79a22fa9f2be1c2ebf9f2a90c |
| Manifest | 0f0f060200f3581aa40fb1eca285f0ddffe8715ddf5227b4ff9d84ea3ccccea0 |
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 | TFFbk/OU/XT5pno8dZ62qlC+wHqgoy9Mws4tjI17dx4pWNG0qwaSR3TotHchPgNRYolCW+0jStf583X8LeerDA== |
| 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
| 2026-09-17T09:48:49.298546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088444observed 79ddc28bad5b3f741201b9000244a682...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:49.279531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088444/manifest.jsonobserved 0f0f060200f3581aa40fb1eca285f0dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:49.260077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088444/publication.mdobserved c79c8f120c7935605cf9cb9faade78fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:49.243002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088444/publication.txtobserved fb01cb4483195e1e0f48ce4991ca57ff...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. |
|---|