OT-2026-000103925
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, two stage ejector, 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-2026-000103925) never changes.
Identity and time
| Publication number | OT-2026-000103925 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e7-71e1-aabd-2a03d5d06215 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103925 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6b68e202f12cf50d68b71dfca95ac91cc3156b2790fc8ba443663ac7ae1105fa |
|---|---|
| Markdown | 28fa0cca9bbc4fc0132221dc2fa29148118ddfe7c886a7cf13498f8de28be2ee |
| Publication page | 3442fe30b6383fd3ba0c623630486df4cef1351db875c2a1774b878f8efc43f2 |
| Manifest | 261cd4c6e704c1dae101ea27d7acaa60da18f2c70ee04d21145b333c559f02e3 |
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 | +y/tcRi3EDBg6wzxytZR3vXZ7jSYH6s6jXnjLuN2qiMnoKSNElr+71xmRA/SvEHAW7ZIYaopHi5NYNWeAvErBQ== |
| 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
| 2026-09-17T09:21:55.306210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103925observed 3442fe30b6383fd3ba0c623630486df4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:55.289386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103925/manifest.jsonobserved 261cd4c6e704c1dae101ea27d7acaa60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:55.273020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103925/publication.mdobserved 28fa0cca9bbc4fc0132221dc2fa29148...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:55.253870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103925/publication.txtobserved 6b68e202f12cf50d68b71dfca95ac91c...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. |
|---|