OT-2026-000057950
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented 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-2026-000057950) never changes.
Identity and time
| Publication number | OT-2026-000057950 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed9-706b-ba27-71148d95209c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057950 |
| Status | PUBLIC |
Content hashes
| Canonical text | c932f287091cf609e6148154e88f241f9045d68a6610515d5cda600841f7f0ba |
|---|---|
| Markdown | 4152ff17d64c63f71c7378f828fab977571ef4466dd9e2ffa854cae7e0e31bd3 |
| Publication page | 5ace370cea230265a1672c2ba487e16ce225a884a2dd6c510b954a36b6dc1885 |
| Manifest | b6099b55140c44598a8c1c8d7b5665a13d1f30a7b6017275fb1e296b5b15907d |
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 | vnNQH2YXawOp8d6m4UIckZqZWxH/dg+8jOdGIfXsTRJgrIUffWDBJuMhYFDgpOGmyFYz05FEn495/2XtcfsNCw== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:47:34.000154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057950observed 5ace370cea230265a1672c2ba487e16c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:33.983331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057950/manifest.jsonobserved b6099b55140c44598a8c1c8d7b5665a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:33.963811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057950/publication.mdobserved 4152ff17d64c63f71c7378f828fab977...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:33.946093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057950/publication.txtobserved c932f287091cf609e6148154e88f241f...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. |
|---|