OT-2026-000082847
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum 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-2026-000082847) never changes.
Identity and time
| Publication number | OT-2026-000082847 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cc9-7192-9064-daacd01e1270 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082847 |
| Status | PUBLIC |
Content hashes
| Canonical text | 64042b02c77797407f8afaee453acb34d7cc3625b9d00db1eee8d9738cff9b8d |
|---|---|
| Markdown | 35ef23342ba2e27530069ba7892a4f6a68f5871c5205c70a5c6623aa812e26e5 |
| Publication page | c4e3872cf9ff27a8e7e6c98c9bdddf14112571576c8a1015ffda8b2686ecc5a0 |
| Manifest | 1512ffac773d2a83e2f8d57c40afd31b2d198f2d6c42607355f70d7811c6de10 |
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 | op3BaJaLrg8//DKrhG1qvEcuUbCCYeISgF96tjkw7MpJwta6YqTv3sRhgAPV6raY8G5yoZXQTqjp4AQWx2CCCw== |
| 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
| 2026-09-17T09:58:31.394413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082847observed c4e3872cf9ff27a8e7e6c98c9bdddf14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:31.378756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082847/manifest.jsonobserved 1512ffac773d2a83e2f8d57c40afd31b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:31.361857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082847/publication.mdobserved 35ef23342ba2e27530069ba7892a4f6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:31.344364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082847/publication.txtobserved 64042b02c77797407f8afaee453acb34...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. |
|---|