OT-2026-000009250
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, vented 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-2026-000009250) never changes.
Identity and time
| Publication number | OT-2026-000009250 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b9-7bfc-be26-3ae79f7668cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009250 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8e308f126062f9ca15f9b6bb79e64e39ed4a89cd0c191ef0546bb429dba7f28 |
|---|---|
| Markdown | 91e5b47d6f21cfb37a302875744c39a79a6876092d20d7a2ace4cfa8585f4f6f |
| Publication page | f282d76ffd8b1ec4df720337eb1df2454100f81f9872b83326c9c178cb2d7893 |
| Manifest | c6765d062cc344abefc9dead76bf13db4f809ef82a23d635d91cb7ee9fc80ff6 |
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 | vpKJdwo6MseVkuLKtdYK/GkNLLzmso/F8eiD3P6irg9fz9yICg9jmE5+RpfbNM6x5WmlzMt4j0Yl9Mx4XYJSAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:59.342049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009250observed f282d76ffd8b1ec4df720337eb1df245...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:59.324342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009250/manifest.jsonobserved c6765d062cc344abefc9dead76bf13db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:59.307023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009250/publication.mdobserved 91e5b47d6f21cfb37a302875744c39a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:59.288851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009250/publication.txtobserved a8e308f126062f9ca15f9b6bb79e64e3...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. |
|---|