OT-2026-000102104
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, pump fed, pulsed blow-off after 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-2026-000102104) never changes.
Identity and time
| Publication number | OT-2026-000102104 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f2-79ce-b747-6a75695584ad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102104 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05b51ead0ca7f7222b0c2c383ca16a8eeb0deec819670c03665ae0345b71dd38 |
|---|---|
| Markdown | 50028b8ea9f9d756a83c139b911ec365aa8c7f61a1247b3f836b4f51ab808e37 |
| Publication page | ced27d55977a62e2bd6f4fff05a4b5eb7cb584a5ce610536269211ae8e9d2705 |
| Manifest | 94ca548ec93cb0d8ff0a65521be125041f2cf2b3c754b7546a743759944c2f61 |
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 | x9u9gZUI1MHWMrs/5bMVDhJbBzL3JYvQsAQh+cF8f8FGv0sTUzV6dsd3Eusq/YlHGUhfoJfd0p2ycalDl/j3DA== |
| 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
| 2026-09-17T09:25:15.245296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102104observed ced27d55977a62e2bd6f4fff05a4b5eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:15.226244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102104/manifest.jsonobserved 94ca548ec93cb0d8ff0a65521be12504...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:15.207411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102104/publication.mdobserved 50028b8ea9f9d756a83c139b911ec365...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:15.191349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102104/publication.txtobserved 05b51ead0ca7f7222b0c2c383ca16a8e...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. |
|---|