OT-2026-000041154
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, sustained blow-off 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-2026-000041154) never changes.
Identity and time
| Publication number | OT-2026-000041154 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b142-7528-ac16-b2ef51c8ff21 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041154 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f5f8eed514f4efce0524b3605d1532457503f798cf2c7e49e6ce86549bb8beb |
|---|---|
| Markdown | 34e1ce06d5050a91438bd653c9185fcc0cbb89f5157f6fa6f352e9a492ca36b0 |
| Publication page | b1e04dd6d20c6fbf1dabcbb525ec48392612f42897a5f354b2725dc93fbff58a |
| Manifest | 35f31284e14236f1a082e5c75a582f499b3fcf88f00e0d88ab43abd762bd651c |
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 | WLoYw5AfcT/u486m3qkgoyIK0p+8M4cepJMHZb3Ly4uY3i+vtGZXVfdFMa1grZiwF1NC+SUG7YP6Oz3YODL6DA== |
| 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
| 2026-09-17T11:17:05.813156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041154observed b1e04dd6d20c6fbf1dabcbb525ec4839...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:05.795914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041154/manifest.jsonobserved 35f31284e14236f1a082e5c75a582f49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:05.778025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041154/publication.mdobserved 34e1ce06d5050a91438bd653c9185fcc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:05.760958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041154/publication.txtobserved 2f5f8eed514f4efce0524b3605d15324...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. |
|---|