OT-2026-000078698
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000078698) never changes.
Identity and time
| Publication number | OT-2026-000078698 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbc-7136-b7c6-abc16e626393 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078698 |
| Status | PUBLIC |
Content hashes
| Canonical text | 438ebf1813554aef82cf9245659fddf1a9c5a7e410ac0fc1e32185bdc1a01289 |
|---|---|
| Markdown | a530372504085a01992467193f7321ef9eca59710843ed3c83b9b4dbd1fa8b60 |
| Publication page | 9d6b6f1b3410f8535c4a3d5f2e9bd66cc9b0776143c43d34b84943c5d2261f04 |
| Manifest | feea704bfa4987bb1f887b5fc1e324607853ae09976ff7b5c0a529e1e3223484 |
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 | oUxRKbgxAdTbOO2EYve3u45z7VFfupJ//Ovbg/W0HGHZn1mCWYaHqKihiZ26AQmiIU2dQHO1/uskJNa9irVHDg== |
| 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
| 2026-09-17T10:05:28.798490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078698observed 9d6b6f1b3410f8535c4a3d5f2e9bd66c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:28.781856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078698/manifest.jsonobserved feea704bfa4987bb1f887b5fc1e32460...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:28.765280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078698/publication.mdobserved a530372504085a01992467193f7321ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:28.746958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078698/publication.txtobserved 438ebf1813554aef82cf9245659fddf1...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. |
|---|