OT-2026-000054494
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, vented 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-2026-000054494) never changes.
Identity and time
| Publication number | OT-2026-000054494 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-7c11-ae87-57df8b0876f7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054494 |
| Status | PUBLIC |
Content hashes
| Canonical text | 95f49a910b0434f755c01464d42f528204f72c2f10b39362b64ef10743dc2865 |
|---|---|
| Markdown | dc82c0edc606fa240906fe1f85cb95ed0dfb642999f064acade0dd5e4a0b8eab |
| Publication page | f9be1ef901d3245ad65db9fbb7390aba52c196a9cd4b16ff0da11ebcf8ad0062 |
| Manifest | ee0540a33c45f06686c7e92ac6377dea75c0f891a1a3ab65d2e95eb49ab8b498 |
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 | w+cu75ufwxx7gcl6A2FueprUGggCnCFb20NOtFz3nNWJwyzK5bq8hlnUcZ4ayC/hQIgoPjQawxfDYZF4wQvpCQ== |
| 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
| 2026-09-17T10:53:29.769164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054494observed f9be1ef901d3245ad65db9fbb7390aba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:29.751576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054494/manifest.jsonobserved ee0540a33c45f06686c7e92ac6377dea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:29.732879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054494/publication.mdobserved dc82c0edc606fa240906fe1f85cb95ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:29.715878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054494/publication.txtobserved 95f49a910b0434f755c01464d42f5282...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. |
|---|