OT-2026-000042910
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, sustained blow-off after set-down
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-2026-000042910) never changes.
Identity and time
| Publication number | OT-2026-000042910 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d1-7ac2-9c59-026e4750f3c5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042910 |
| Status | PUBLIC |
Content hashes
| Canonical text | ebef83b824bd983fcceaf489e904507f4f0ef56043a96595c10f3c229a5b7288 |
|---|---|
| Markdown | 02102aa3b347313622460109561740f1b43ec025a5d76ce1e510b26e32ef894b |
| Publication page | e8f4668e44af6664c57934f8c7152abdff0007434c0cbe8d6a7ba6e45f7d7619 |
| Manifest | 64d8406926a0eb3f8433f60f0bab271d4a62dabbbd2784c70832511a6da1d792 |
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 | QIuymKGjoRvbNdIpROBogNrlwDwpKgM0pa1j60v0D4fF1MyEz/oDVMCUMzDwGiRTbCd6dY3YEAkp9x1BUp8ZBw== |
| 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
| 2026-09-17T11:15:25.303314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042910observed e8f4668e44af6664c57934f8c7152abd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:25.277508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042910/manifest.jsonobserved 64d8406926a0eb3f8433f60f0bab271d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:25.257342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042910/publication.mdobserved 02102aa3b347313622460109561740f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:25.238496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042910/publication.txtobserved ebef83b824bd983fcceaf489e904507f...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. |
|---|