OT-2026-000078600
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000078600) never changes.
Identity and time
| Publication number | OT-2026-000078600 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c29-7187-ad28-154faadb3b69 · 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-2026-000078600 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ad40d82a43d3b595ab7ab3d7a0fd7bfcfb177f8d9213bb4b8e95f7a284ac396 |
|---|---|
| Markdown | d795665616f250bcc510d65cda2fd532d827244b965d00c578f0a42e8076e503 |
| Publication page | 23f49dc5b881c431db2fb542fc5cf4ca42461be6340899cabe48e3e8ee6574e0 |
| Manifest | f5ee03dbab267df07a24db6833c4d1d96b2a4253b5dc909b8ba83ebf76bb1023 |
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 | HC88NkVGmmNAu1t0jxY4g71TYJASfNlSWg+7kwaYx4/1gm4HMKNic0mL99LGvVe8apWc1/p1aI47LtG26W9rBA== |
| 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
| 2026-09-17T10:06:37.897349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078600observed 23f49dc5b881c431db2fb542fc5cf4ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:37.877132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078600/manifest.jsonobserved f5ee03dbab267df07a24db6833c4d1d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:37.860443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078600/publication.mdobserved d795665616f250bcc510d65cda2fd532...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:37.841707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078600/publication.txtobserved 8ad40d82a43d3b595ab7ab3d7a0fd7bf...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. |
|---|