OT-2026-000076684
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000076684) never changes.
Identity and time
| Publication number | OT-2026-000076684 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06f-73d3-882f-eed2482654c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076684 |
| Status | PUBLIC |
Content hashes
| Canonical text | 75567d5e22a162a2f35520c6d6ded0704abb598d3621ce4f22664e99083d7b49 |
|---|---|
| Markdown | d1723761a4a0efc52183d6d6cb7d13d3c6373d3f3baf06e921c469136bf88a25 |
| Publication page | 43ed08d4c54b4e5c183be405608966e8c9ae13ce523d49e700f25ff4528f0856 |
| Manifest | 6a88f4a35b60f55ae0a6a33e7748acebe3cb4cdda96715ce83c8b6c89296f8e1 |
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 | Zw5aBTr0dN/IySwzXIflMNdTrinQIsWFqV9Xv8nX/VNL6XOVxQgXMAfkMYmotrL2yN4XyrfP0E0yhkcgDwgNDA== |
| 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
| 2026-09-17T10:09:26.369127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076684observed 43ed08d4c54b4e5c183be405608966e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:26.350386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076684/manifest.jsonobserved 6a88f4a35b60f55ae0a6a33e7748aceb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:26.331036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076684/publication.mdobserved d1723761a4a0efc52183d6d6cb7d13d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:26.311783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076684/publication.txtobserved 75567d5e22a162a2f35520c6d6ded070...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. |
|---|