OT-2026-000054100
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000054100) never changes.
Identity and time
| Publication number | OT-2026-000054100 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a8-70f3-8ca2-dcf35ac33dbc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054100 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ce5d99d800ba82626c30a087385cbbf8c66cc06428dea6913cfc43dff5b254c |
|---|---|
| Markdown | 0f9fe728180820d629e8d6858f1ade016cf36c0f03ebebeeb1d4aeaed1b4888c |
| Publication page | ce49cd8adf450f616b757d9d8aab1d1d82be26fc7b6f007ecedd5f840c0e188a |
| Manifest | a9d71b566dca70d36cae7963db7ab30afed06035abb95196f8c26ff52a8ed585 |
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 | fVffeHIhnGOtJIO2WvBbsa0H4ZcZAAjJ/hcxhbDDRpwUUyf1q++scWf37mSZYUDlvY6/cUohj5Ogapn34iPXDw== |
| 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
| 2026-09-17T10:54:29.476992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054100observed ce49cd8adf450f616b757d9d8aab1d1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:29.458933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054100/manifest.jsonobserved a9d71b566dca70d36cae7963db7ab30a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:29.441959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054100/publication.mdobserved 0f9fe728180820d629e8d6858f1ade01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:29.423406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054100/publication.txtobserved 6ce5d99d800ba82626c30a087385cbbf...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. |
|---|