OT-2026-000026438
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000026438) never changes.
Identity and time
| Publication number | OT-2026-000026438 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a8-7836-9b1b-e8dc7bf99239 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026438 |
| Status | PUBLIC |
Content hashes
| Canonical text | d5efd9804a25f4d72a9b1bab75120d07f219c37d4a2569c0cb0187b2babc4597 |
|---|---|
| Markdown | 97e90b74a408739f137efa19a501c7295e8750f8d11f645e5c5af3acdd02d3ed |
| Publication page | 523a2357473d9db079db589789bcba936c07cd1891de2fae7d8ce4f3fc80c4dd |
| Manifest | 6336f365a8a1d7140962908925ffbe80543f4707457f10f6d75eb31b5f8df6af |
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 | VrLRvRQNp1YwSelrm+GobjTvQX+4J/cWv7kRTKd2pH3GrRYjA/b5HdCKTvSz8Sy8v1/2ONHf345DgugadBZYDQ== |
| 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
| 2026-09-17T11:44:21.258594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026438observed 523a2357473d9db079db589789bcba93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:21.220407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026438/manifest.jsonobserved 6336f365a8a1d7140962908925ffbe80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:21.204487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026438/publication.mdobserved 97e90b74a408739f137efa19a501c729...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:21.172587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026438/publication.txtobserved d5efd9804a25f4d72a9b1bab75120d07...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. |
|---|