OT-2026-000086543
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, 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-2026-000086543) never changes.
Identity and time
| Publication number | OT-2026-000086543 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c98-70fe-925d-3c326a92e719 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086543 |
| Status | PUBLIC |
Content hashes
| Canonical text | 24eb915532cd8ad5283778c9f7797a89d276b7f7944470b848e21ee55c3caf88 |
|---|---|
| Markdown | f2a273de27cfbc9a8d0d288e6bfe6e7f9d486f561c50f7fb0f5016ab3a0e7eca |
| Publication page | 3027ed25ab0b8d1d74aa6db388fd434d137f59018d78809135c06e5b5ca7a6c7 |
| Manifest | 5aa5b31d844d41fdbf17a7f0e5abdd19447af289af7c8b7b01f8ee9994ebdfdf |
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 | 0mZKveV6VUkvk42QzBlcwFbYnZ06X7W0Jz8ATg20z3+LGz2/8qMoGMNLPqZakXSUXCSxSWV+qMUtuSRduLrACQ== |
| 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
| 2026-09-17T09:52:22.246979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086543observed 3027ed25ab0b8d1d74aa6db388fd434d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:22.229861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086543/manifest.jsonobserved 5aa5b31d844d41fdbf17a7f0e5abdd19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:22.212504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086543/publication.mdobserved f2a273de27cfbc9a8d0d288e6bfe6e7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:22.195781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086543/publication.txtobserved 24eb915532cd8ad5283778c9f7797a89...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. |
|---|