OT-2026-000020732
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, pulsed 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-2026-000020732) never changes.
Identity and time
| Publication number | OT-2026-000020732 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e2-7d47-9527-717cb58aa1ca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020732 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc608d6897fbca55313868fe6aa4ed890a5d03795c667d8fabd7e07b81a1b711 |
|---|---|
| Markdown | e3ba184cade94c41098f10ecc47311b02b7e1ee6639c3d6c8b2dc3b5f473a23a |
| Publication page | 20e203d1e92394680232a8f68ab1372126ff6f6f1b226925e1a980eb32eaf7aa |
| Manifest | fcd971c00d89f44c584b0aa87c878eb7ed5a2e790c457487b09d0e73022576b4 |
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 | rYAnD5i/s1b/A5NhnrScDr3CVCY8tOdqalBzE/1iZG89Kk29g15kK5qUhfoo45gUpJTnScMdrfhXPivzEkucDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:55:47.620701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020732observed 20e203d1e92394680232a8f68ab13721...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:47.601494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020732/manifest.jsonobserved fcd971c00d89f44c584b0aa87c878eb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:47.582830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020732/publication.mdobserved e3ba184cade94c41098f10ecc47311b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:47.564274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020732/publication.txtobserved bc608d6897fbca55313868fe6aa4ed89...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. |
|---|