OT-2026-000054499
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, pump fed, supply line pressure sensor, pulsed blow-off 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-2026-000054499) never changes.
Identity and time
| Publication number | OT-2026-000054499 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-7913-8622-5887a1452d35 · 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-2026-000054499 |
| Status | PUBLIC |
Content hashes
| Canonical text | a68f8530df2c35b5b8972c0165441cb9534b0fcb8d901054b30f5414ebc27ef9 |
|---|---|
| Markdown | 597a890d9b51152d9d1f4ff20caa8f2dd76c424f6f77a09d8df6cdf6f8d325fe |
| Publication page | a64f265d5f7ed5cbe7f7f15a85aff0e49013e921b1121047be16a301d413cc76 |
| Manifest | 7c1cd55a89fccff80eded864f57eee6bcbde0cbb7ce3d67c42167e8e7287a27c |
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 | LdWaHKP0+nqkHAjTk4U7iZeEzVvZB5iIfl4HaAsOv87sYPGUiR7DkW1n2OrWVyhrLL+DOS8mvD4DLUItXSyEBA== |
| 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
| 2026-09-17T10:53:30.143501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054499observed a64f265d5f7ed5cbe7f7f15a85aff0e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:30.125012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054499/manifest.jsonobserved 7c1cd55a89fccff80eded864f57eee6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:30.107403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054499/publication.mdobserved 597a890d9b51152d9d1f4ff20caa8f2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:30.089526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054499/publication.txtobserved a68f8530df2c35b5b8972c0165441cb9...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. |
|---|