OT-2026-000054482
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-2026-000054482) never changes.
Identity and time
| Publication number | OT-2026-000054482 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-7e42-9c33-5adfb2f2f4fe · 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-2026-000054482 |
| Status | PUBLIC |
Content hashes
| Canonical text | bb98054e30c101ad28d7d6080bce16356fcf9d20238382152f87e604b61ff1a7 |
|---|---|
| Markdown | 54564b5da69083d339c11a3cf6897331313d416b80096e405f3263dcfb73482a |
| Publication page | ee06257853ae695263f7e2df02ee39fb2363ee3bc73b82626563c8d8508f6e30 |
| Manifest | 9c4cd952dcd71232a5c6d8082f77eab5687131ae205d9fec63ce2212099c51f7 |
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 | 1KIDSDwZuSDL90Ku57P3sjyLCGleGFwkMa3YElxjJzIX5JDLdkcsGFVaXCHLBCeQbgeJ5tVhlwNz3Xg2lIE0AA== |
| 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
| 2026-09-17T10:53:28.772918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054482observed ee06257853ae695263f7e2df02ee39fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:28.754462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054482/manifest.jsonobserved 9c4cd952dcd71232a5c6d8082f77eab5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:28.736892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054482/publication.mdobserved 54564b5da69083d339c11a3cf6897331...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:28.718211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054482/publication.txtobserved bb98054e30c101ad28d7d6080bce1635...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. |
|---|