OT-2026-000008143
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, pump fed, 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-2026-000008143) never changes.
Identity and time
| Publication number | OT-2026-000008143 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908c-759d-b841-48fd5ad56e14 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008143 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3462d844f9964d21118ce75eb66c79934bba62b1369627250c93716b8e0f8dda |
|---|---|
| Markdown | 35aaffceb08fa4cb05535479bdfdc7fabd8ebc668108bf9fb054807eeb9f1b9e |
| Publication page | 8e67a24857b7e80fa2840462fe9963743f7fbeaf09b5800b193b76db9963faae |
| Manifest | 6d49155c65cdb92dae8b55c2f86fb4796af3598fa4659a8e64ae8ec371d14ec8 |
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 | zQG1wzw/uEvXBwSa8MMGjrExa/2xRkgj58kzXnUy0LjtEdbAphL3Kw6hFRlTXIDdUuY9nLh94YRX1uowQ5WPBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:28.258948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008143observed 8e67a24857b7e80fa2840462fe996374...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:28.238383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008143/manifest.jsonobserved 6d49155c65cdb92dae8b55c2f86fb479...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:28.219581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008143/publication.mdobserved 35aaffceb08fa4cb05535479bdfdc7fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:28.199930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008143/publication.txtobserved 3462d844f9964d21118ce75eb66c7993...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. |
|---|