OT-2026-000078350
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, vented after 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-2026-000078350) never changes.
Identity and time
| Publication number | OT-2026-000078350 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c27-784d-a10c-ef4151f7f3db · 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-2026-000078350 |
| Status | PUBLIC |
Content hashes
| Canonical text | dbaa56eb8429cc9be8f1523718c7aa8d52a117a680e3f096e252f85469fe67f8 |
|---|---|
| Markdown | d2c9a50b7e2a12516eef5a2051638ba638a9b6fe3a474eeb6f43c37689dd4de0 |
| Publication page | da95ff3a836091c2fefffc681af49a95ccdbf15077616aaa2a9184140e358d8f |
| Manifest | 1ea62e9e584bfc0f4dd257491ffb9120d4e59ec88dc6f0246ff7581d9253416f |
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 | WfJIsjWmu1rD4zm4A7s4LogOnf/15ZvSY2P6xOiVUJ63NWWjQ0yywA5AT0VVR/wacsaZsqLBtrHhKR1xow0hDA== |
| 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
| 2026-09-17T10:06:19.161190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078350observed da95ff3a836091c2fefffc681af49a95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:19.141490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078350/manifest.jsonobserved 1ea62e9e584bfc0f4dd257491ffb9120...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:19.122762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078350/publication.mdobserved d2c9a50b7e2a12516eef5a2051638ba6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:19.105100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078350/publication.txtobserved dbaa56eb8429cc9be8f1523718c7aa8d...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. |
|---|