OT-2026-000098142
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, plant vacuum 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-2026-000098142) never changes.
Identity and time
| Publication number | OT-2026-000098142 · never reused |
|---|---|
| Internal UUID | 01a0aea1-e963-7e43-b6a0-079528991c3f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:41.837875Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000098142 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7162de2e80eecc6ecb7964e111a37a46628fad9352bd63c33ed60259bb8615e5 |
|---|---|
| Markdown | 79e7a2da89bf66715574a0c0575b73b3935afa4c32fffd6ba4c4d00121e7e3d8 |
| Publication page | 890e4c35942237cf5e93a4239b9f4f1538bd6afb1d34cf9a3b56017f20ce098b |
| Manifest | ab18ce8ac4b70aa93d938f2cc89f3fafa8a008bb7147f4e26a6c1d36d74d0d9b |
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 | MYmi9avmlCq/1RDAgZF3obpIYpL6n2NNkgSiKkYpFFge9LqVRzcYKfqG8C/ZQISYmuuLFBZqx5VV2bMzQuQ5DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:31:17.346880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098142observed 890e4c35942237cf5e93a4239b9f4f15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:31:17.328757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098142/manifest.jsonobserved ab18ce8ac4b70aa93d938f2cc89f3faf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:31:17.310869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098142/publication.mdobserved 79e7a2da89bf66715574a0c0575b73b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:31:17.293954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098142/publication.txtobserved 7162de2e80eecc6ecb7964e111a37a46...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. |
|---|