OT-2026-000057955
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, supply line pressure sensor, pulsed 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-2026-000057955) never changes.
Identity and time
| Publication number | OT-2026-000057955 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed9-770e-8088-d6b80117d9d6 · 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-2026-000057955 |
| Status | PUBLIC |
Content hashes
| Canonical text | 60333ce00183d466a9a324ee5e984a4c595eeff78d149ebe7be0ff9bcb3a5d45 |
|---|---|
| Markdown | a1cb7d15829f5fc1413963e025ab812d8b0859c6752a75fdf219fb3a3fdfd8ec |
| Publication page | fa4cb3408bbba1b96495a354b62e330ba8bb8d00fc9f4c66b756c83b587cd8aa |
| Manifest | fa0e9a990226493c8959c4e2044b7c1ece53038be5cd9835f612ccf92911a635 |
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 | /Tq/0jwPVl1FqGlgkkCbM9787R0i/qFCEm2byJyEeA87Ab1Ue7D5yihRgCUBFXAiqTHyl/ySbtVfcZdjNUXHDw== |
| 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
| 2026-09-17T10:47:34.386836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057955observed fa4cb3408bbba1b96495a354b62e330b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:34.369904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057955/manifest.jsonobserved fa0e9a990226493c8959c4e2044b7c1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:34.352558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057955/publication.mdobserved a1cb7d15829f5fc1413963e025ab812d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:34.332655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057955/publication.txtobserved 60333ce00183d466a9a324ee5e984a4c...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. |
|---|