OT-2026-000076455
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, single stage ejector, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000076455) never changes.
Identity and time
| Publication number | OT-2026-000076455 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a71-7e6e-ad26-3c1bddd72964 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076455 |
| Status | PUBLIC |
Content hashes
| Canonical text | 460b95af98af4ebdc540b0e745b741ac9f87e58a4728bc9e49001785c7e31bc8 |
|---|---|
| Markdown | e90553674e82c2a7cb64b550c9d7d486149fd94856efa22083d9b3e8d331a9f6 |
| Publication page | 4f386902c9b781890b438c86b1f9e2716a7ec43a00bb7ddab7fe40f722628550 |
| Manifest | 40563c8cc3463847efc91ac664698340e9b4ecb1c1c4ac46d6aac874cbcff63c |
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 | zvT41/s53dOXr8JtE/6shmaFcIA6BvWz8zjRTi46wRTuOc7KFKsRrNuF6LvLXlo4aAJbTGc6EzSiEzCENZusBQ== |
| 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
| 2026-09-17T10:12:35.466385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076455observed 4f386902c9b781890b438c86b1f9e271...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:35.446427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076455/manifest.jsonobserved 40563c8cc3463847efc91ac664698340...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:35.305806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076455/publication.mdobserved e90553674e82c2a7cb64b550c9d7d486...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:35.286951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076455/publication.txtobserved 460b95af98af4ebdc540b0e745b741ac...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. |
|---|