OT-2026-000068754
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump 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-2026-000068754) never changes.
Identity and time
| Publication number | OT-2026-000068754 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcb-7e98-b39d-aa525d5aca06 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068754 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe9129ae52055020fa740f8c193faf37cfe543d8b149c542f3cb04a094fbc5ea |
|---|---|
| Markdown | efa1d5f7d38fbc2abb0fbf6ce3759b95cf960f79993c6e0c9ab9655d6aef6664 |
| Publication page | 10df7021279bcaaee79b206ec437f5e4c4987ba4e75220930e143e8002dc5ec0 |
| Manifest | 3d2ca10c187a2c04815cf6fb37bc8bbbb04e352d9305e24dd8907571218f9a32 |
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 | 8TYLoHnxUh4p2sVZHEw0JWlxOXgfeYpkq0LjItG+mLbKy7Xrle8TIT4/kcI9c+MPB4xSC7OOpjmC0t/O5WULAw== |
| 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
| 2026-09-17T10:28:32.158341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068754observed 10df7021279bcaaee79b206ec437f5e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:32.140740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068754/manifest.jsonobserved 3d2ca10c187a2c04815cf6fb37bc8bbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:32.123505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068754/publication.mdobserved efa1d5f7d38fbc2abb0fbf6ce3759b95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:32.105826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068754/publication.txtobserved fe9129ae52055020fa740f8c193faf37...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. |
|---|