OT-2026-000054214
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, single stage ejector, supply line 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-2026-000054214) never changes.
Identity and time
| Publication number | OT-2026-000054214 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a8-79b6-bc8b-3bdd3441a694 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054214 |
| Status | PUBLIC |
Content hashes
| Canonical text | 514dc659dec4ff325179be98a9795068ed301bc9ab86269bfbb69d133263e3f0 |
|---|---|
| Markdown | 92f5f6ca37fa4ae44a6325dd30d6953cf5a46479353d3dd90aa0a71eeff7e0f2 |
| Publication page | 3a153bb58550e2eb30c5a6128cff3c1a96ad011a58bf86ed8c5cfb9e66fc0a87 |
| Manifest | dd968c9694f36bbba12ee5c84e9620ece78a27d394588687f4b9936da37fb81d |
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 | Rza1e11ZdhtiaAw0wteRrur0liXwt5idqEKW3zN6Stt9wCA0T8Tmv9ldFEApLFUORJoUwmiMq/AjEc84rJNNCw== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:41.638379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054214observed 3a153bb58550e2eb30c5a6128cff3c1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:41.618710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054214/manifest.jsonobserved dd968c9694f36bbba12ee5c84e9620ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:41.586084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054214/publication.mdobserved 92f5f6ca37fa4ae44a6325dd30d6953c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:41.564154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054214/publication.txtobserved 514dc659dec4ff325179be98a9795068...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. |
|---|