OT-2026-000028514
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000028514) never changes.
Identity and time
| Publication number | OT-2026-000028514 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f8-726e-a7d3-8052e3108629 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028514 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51d7b3ea1d4d3e955d07c99bf3b70dcc312f5b6a4c8c3a1d50bfdc8a1b71ed36 |
|---|---|
| Markdown | c500d1cf00ec2947bf61682adc0a78306d499d7bf235ce98a220d3f8be3336af |
| Publication page | 55f39c8ebbd466b69c7cc187fa54558e305fb49135e14ec466644c4b07d2706c |
| Manifest | d41647c49783532ee8c60782061506d8f6bdeb896e8bf51f794d4213f8e63abc |
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 | y6YougwySfLLkBUyxvzTIvA484/b85LdxMy+7I8lkU3filwuLPLPllFJVoZQtx60M0SGCa6HZ1s9M9ODvk0MCw== |
| 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
| 2026-09-17T11:40:46.863759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028514observed 55f39c8ebbd466b69c7cc187fa54558e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:46.840734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028514/manifest.jsonobserved d41647c49783532ee8c60782061506d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:46.826101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028514/publication.mdobserved c500d1cf00ec2947bf61682adc0a7830...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:46.806712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028514/publication.txtobserved 51d7b3ea1d4d3e955d07c99bf3b70dcc...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. |
|---|