OT-2026-000100052
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, single stage ejector, pressure sensor per zone, 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-2026-000100052) never changes.
Identity and time
| Publication number | OT-2026-000100052 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1474-7734-bc94-5adfb610ded1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100052 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3130239641f7f860e7ae027de4a48f06d979d0b59293c0cb78edb186c100d2aa |
|---|---|
| Markdown | f0df846eacc39d35dabcbc51680f3701fcba51426c5cb07030ad60d0b6ce7c62 |
| Publication page | 39686fc90346bf11a2f69c074c123f26317eb13b74c5f7652f51576d3e1c7767 |
| Manifest | 0d790d05e826530bbb74ad5e36fd0db3fa90a8cb7b3a949fad4972c270f81150 |
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 | BbQs4bzadzWeYk0MWk8eZcLvYdxv+Afm7EPjp5dMO42BAmAVPzI8Abcw1i8Xufth21U3bwQu+YLk4BRMk1OSDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:28:59.600492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100052observed 39686fc90346bf11a2f69c074c123f26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:28:59.582639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100052/manifest.jsonobserved 0d790d05e826530bbb74ad5e36fd0db3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:59.564439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100052/publication.mdobserved f0df846eacc39d35dabcbc51680f3701...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:59.545355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100052/publication.txtobserved 3130239641f7f860e7ae027de4a48f06...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. |
|---|