OT-2026-000087230
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000087230) never changes.
Identity and time
| Publication number | OT-2026-000087230 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2e-745c-b138-a7442042895b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087230 |
| Status | PUBLIC |
Content hashes
| Canonical text | dca08141f0c45e4abd3b2371c345439fd0627c555ec0eea9affe96f913351d7f |
|---|---|
| Markdown | b9901988509f4ccb23989548c1b836253a7798f49ad11af830d72c907c068681 |
| Publication page | 6c4827fb0462a7f024593bb61233e3af02a09c64f08ec5bb36d53350a4fdc189 |
| Manifest | e5f6233c29287c92d570ee51bb19cf031352649f71b2b459ddfff45265d266ea |
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 | P++8dNCHYf50/b52MVgla1OcdfeHhJ35v917KP1HmQBDkIG3OuBAwrBkoe0cp5TmCmWuzuVkagJzWUWjBKk9Cg== |
| 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
| 2026-09-17T09:51:30.900573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087230observed 6c4827fb0462a7f024593bb61233e3af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:30.881474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087230/manifest.jsonobserved e5f6233c29287c92d570ee51bb19cf03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:30.862477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087230/publication.mdobserved b9901988509f4ccb23989548c1b83625...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:30.842657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087230/publication.txtobserved dca08141f0c45e4abd3b2371c345439f...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. |
|---|