OT-2026-000054894
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000054894) never changes.
Identity and time
| Publication number | OT-2026-000054894 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1285-7174-9459-591b9fca6041 · 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-2026-000054894 |
| Status | PUBLIC |
Content hashes
| Canonical text | ada1f283e7a5541b4377727edc1b5b2adecfc246405f81507108c11aa23c1d65 |
|---|---|
| Markdown | d67244055df5db66ee895d626655e39297b116954787598667978d49f13c489d |
| Publication page | faf82f79d05f930196ead21d7b128f4ccada865245e220ca552dd149d5763749 |
| Manifest | 7cc5b6b20a8623529a7b6bbc0a3cfa7edae9ead83f52fb59bb4d8b4c08d0dbaf |
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 | Gt4Of8zdHRmF9WnuSFQ9RG14KSNLF+MJJENWarZR97PPzBRmoVzeswOXVftqOqe7FLYXs4/+j8vKCUNJ6JU6AA== |
| 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
| 2026-09-17T10:54:07.264348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054894observed faf82f79d05f930196ead21d7b128f4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:07.239006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054894/manifest.jsonobserved 7cc5b6b20a8623529a7b6bbc0a3cfa7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:07.215893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054894/publication.mdobserved d67244055df5db66ee895d626655e392...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:07.194173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054894/publication.txtobserved ada1f283e7a5541b4377727edc1b5b2a...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. |
|---|