OT-2026-000083799
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, 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-2026-000083799) never changes.
Identity and time
| Publication number | OT-2026-000083799 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0417-7b0b-9c2c-6bed498e21c1 · 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-2026-000083799 |
| Status | PUBLIC |
Content hashes
| Canonical text | b48b7abadd3a85e8d1834befaeb5271cada64396fb00684e588db9879c3f37fb |
|---|---|
| Markdown | cd56b900188b19ebee9cb0378cffbfc289609daa2faf4655675dcd4674ff042b |
| Publication page | d4c1625c14d8598e24278da05719550b381f52bc007a5a6b0042ab7db10952af |
| Manifest | eba44094b01f2aa18ad48c830e284452f02af2bce04ca8d2d1c97c09df65d879 |
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 | 2cTe28YT9qDfZJFeld3QLwkCwkk2iuv7fPAAfiE1vIa6/GlFu6R3apHD9weM/9PdqBBhurTEsd4tQjsfsPHeCg== |
| 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
| 2026-09-17T09:57:26.759574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083799observed d4c1625c14d8598e24278da05719550b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:26.742724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083799/manifest.jsonobserved eba44094b01f2aa18ad48c830e284452...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:26.724542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083799/publication.mdobserved cd56b900188b19ebee9cb0378cffbfc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:26.707557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083799/publication.txtobserved b48b7abadd3a85e8d1834befaeb5271c...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. |
|---|