OT-2026-000054020
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed 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-2026-000054020) never changes.
Identity and time
| Publication number | OT-2026-000054020 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-78a2-b50c-f479b588d607 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054020 |
| Status | PUBLIC |
Content hashes
| Canonical text | ae6afb216daba552f676ca5a0e9d3e1925ff176753d7f5aadaf1bf48d58b70da |
|---|---|
| Markdown | c5e6f8ddcdd532e0414cdddedd1849d80c37eb599c049191f92711c700899cf0 |
| Publication page | c2dd9a5578c3146d9fe43120a4dc8a0bd63b3925a96755709b56e8c0e53340cb |
| Manifest | ffb1d06488b732bf3d2d398f1968a16241247a5cb3039b640516df066d7dd260 |
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 | YXHavfMQNsSN7D+qGRMn38dGLwczxLB4WNlgdaMvl4r4rIHcEUPZBkw+k2jHRPGoxvAU/cFQVydwxhD0qpdmBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:22.673176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054020observed c2dd9a5578c3146d9fe43120a4dc8a0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:22.646219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054020/manifest.jsonobserved ffb1d06488b732bf3d2d398f1968a162...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:22.622380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054020/publication.mdobserved c5e6f8ddcdd532e0414cdddedd1849d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:22.590563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054020/publication.txtobserved ae6afb216daba552f676ca5a0e9d3e19...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. |
|---|