OT-2026-000054470
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two 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-2026-000054470) never changes.
Identity and time
| Publication number | OT-2026-000054470 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1282-7a33-aab0-4a3d5212cb88 · 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-2026-000054470 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c23c6cf5adb6988dc0052e46f0cbd74b28e4a1c4243214fb2899154ab0d1d5e |
|---|---|
| Markdown | b9870c337776c58cd26d841ea9f9ff8933524f1f1f1733a5460cf5a1ab740cf1 |
| Publication page | e4d202caf45ae2f718b82684920de464be1815bed3eebe6cff63f70e4b48c87c |
| Manifest | 0e5ca08d86a298f698968a8725794d3ecc6a860970ec25351fa285fd63a31c6f |
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 | RhhoLmZYRbPrIYeiYxdcFXT17fcRqxvv9FQzW4iKwZtkH/e2wsgOwaHhryqkCQBXTFp8WvrxvVPdPRSrnMcEBQ== |
| 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
| 2026-09-17T10:53:27.882473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054470observed e4d202caf45ae2f718b82684920de464...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:27.865863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054470/manifest.jsonobserved 0e5ca08d86a298f698968a8725794d3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:27.847977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054470/publication.mdobserved b9870c337776c58cd26d841ea9f9ff89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:27.829144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054470/publication.txtobserved 6c23c6cf5adb6988dc0052e46f0cbd74...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. |
|---|