OT-2026-000083597
Publication integrity record
Four bellows cup vacuum gripper, four zone face, 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-2026-000083597) never changes.
Identity and time
| Publication number | OT-2026-000083597 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0415-70ef-b87a-265be9c71a7a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083597 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5279125df2908d19780004ef8de76b5733a1f741f468212c8720edd01b7528dd |
|---|---|
| Markdown | fce97b86fb02bebbb28db4f61a225cfdc12c61200b49106960d15f940e6b85ad |
| Publication page | bdbcdcb3cd93b8ba67d7b389229dfeff54a2fde56f3b5962391449976d7d5e5e |
| Manifest | 73b22279dc48c3a4609a25bf2f1e89552fdea3018dcd4f4c8cfe3b5224d4b8f3 |
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 | IOe0g6RTXE9TUyY+Oku1IqYAOlQXLOrEMxP5nmZqPn3kwWSTVvpHcVZ5w2s/uH1WzIS5g7fy5tf8Gr0kyBqODg== |
| 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
| 2026-09-17T09:57:05.453583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083597observed bdbcdcb3cd93b8ba67d7b389229dfeff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:05.437385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083597/manifest.jsonobserved 73b22279dc48c3a4609a25bf2f1e8955...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:05.421172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083597/publication.mdobserved fce97b86fb02bebbb28db4f61a225cfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:05.404181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083597/publication.txtobserved 5279125df2908d19780004ef8de76b57...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. |
|---|