OT-2026-000078249
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed blow-off before 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-2026-000078249) never changes.
Identity and time
| Publication number | OT-2026-000078249 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c27-7835-b9c7-362b9376850d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078249 |
| Status | PUBLIC |
Content hashes
| Canonical text | e57505d2fe65ecc8bce759288b4a910739d884862ba6c6c905d00d296e70b5f3 |
|---|---|
| Markdown | a56edf8b6ce1ca03ae8eaa1aa03ff0b4ba5754a394b99d4c9302e350fb8047c5 |
| Publication page | e7b6ce24ed27235c23b8f656d668965a61d7f638f66741143ea43678b200ada9 |
| Manifest | 960a48e97e9d0b132d1cc0e93b03fdb70e39ae62da938e301dd5b8104b5f71a6 |
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 | yRva5XS/8HjUiqsYy2eFhm4S9aLuWSzskHRfx9x0a9uLXadMohszLMImVLPDMZb4B7rBjbnNxEeYa81oh6N2Ag== |
| 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
| 2026-09-17T10:06:12.258981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078249observed e7b6ce24ed27235c23b8f656d668965a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:12.238929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078249/manifest.jsonobserved 960a48e97e9d0b132d1cc0e93b03fdb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:12.216877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078249/publication.mdobserved a56edf8b6ce1ca03ae8eaa1aa03ff0b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:12.197785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078249/publication.txtobserved e57505d2fe65ecc8bce759288b4a9107...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. |
|---|