OT-2026-000087084
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, sustained 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-2026-000087084) never changes.
Identity and time
| Publication number | OT-2026-000087084 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2d-74c1-936e-4803120d20eb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087084 |
| Status | PUBLIC |
Content hashes
| Canonical text | 386ed1052322282dffb35a07d7fceebbffbd4ba461bcf20192e7e70ba4417518 |
|---|---|
| Markdown | 1704262801e9c9f43697e0ebe4bab2fcdcec0b39b9b1c1e8b9e3a4e7219d951a |
| Publication page | 2234dd51fab1442636b27f2267906aaff0b68025397b436e7feb122a142c3fa5 |
| Manifest | ba2ff587b7b46268a2b1cca5a5b2928c237dc43173c6f7d6cabed1cfaf143ec3 |
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 | QWltfMk5U+hr/g8f6c4J6TkX/COiMPuUvNBstc+VQj1AQyaDRwZxuMhZKD+WasKDtoNZnlQ5D0GrIu58mawnBA== |
| 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
| 2026-09-17T09:51:20.504763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087084observed 2234dd51fab1442636b27f2267906aaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:20.488836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087084/manifest.jsonobserved ba2ff587b7b46268a2b1cca5a5b2928c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:20.471917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087084/publication.mdobserved 1704262801e9c9f43697e0ebe4bab2fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:20.455597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087084/publication.txtobserved 386ed1052322282dffb35a07d7fceebb...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. |
|---|