OT-2026-000054523
Publication integrity record
Three cup 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-2026-000054523) never changes.
Identity and time
| Publication number | OT-2026-000054523 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-7a97-b165-0bd2e5ccdd07 · 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-2026-000054523 |
| Status | PUBLIC |
Content hashes
| Canonical text | 13800ac15d25d7ffea2a927f76b1165427b4d8e0a76e66a306f7bd19bf6cfc8c |
|---|---|
| Markdown | 184bc0c3de211b785cfff942ff118828d78511266a2637f23427646c01db0a0c |
| Publication page | bec76f171e4800de1853957b57ba732cb0e4861af1c8f046e1b488e6cb648142 |
| Manifest | cc500fca8f213179f6cf27c36e419af8d711d5d3a08be43dfc6670936499e7f6 |
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 | 7J4PqhXnPRorg4y5OEJNICWsPHtnnD2vtiBbbRDD/X+6gLzC3es1UFJW1mEM46x+6FzEIwyeIi7ieYyzDJ2mBg== |
| 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
| 2026-09-17T10:53:32.022695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054523observed bec76f171e4800de1853957b57ba732c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:32.002489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054523/manifest.jsonobserved cc500fca8f213179f6cf27c36e419af8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:31.985733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054523/publication.mdobserved 184bc0c3de211b785cfff942ff118828...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:31.967997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054523/publication.txtobserved 13800ac15d25d7ffea2a927f76b11654...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. |
|---|