OT-2026-000054087
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, pump fed, supply line pressure sensor, pulsed blow-off 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-2026-000054087) never changes.
Identity and time
| Publication number | OT-2026-000054087 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-7ac1-ae71-c5012cd53162 · 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-2026-000054087 |
| Status | PUBLIC |
Content hashes
| Canonical text | fffc43b2c8d666659bae9a22be617a18d13161419da4bab32b4606099e7b9d73 |
|---|---|
| Markdown | fe9f1693a27da83a66c5008a56214c9bab43c0780d1b0d20bc532f840f0cacfb |
| Publication page | 8da7681e45fa60eb38aff006c16d3e672ac215c6a47ad0f43cb946d871153bad |
| Manifest | 853e5cab2061481ff6be672e63f55c82cea754a39206b09b65ffd386d22008f0 |
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 | qdNoRHNQunsMq5IInbu77HmnUV5bILqeMpQMTX/uEdqFeNUMD8CfZzAeUkhqAaGYXbmCpgQT6TIuZj8Hzsr9Cw== |
| 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
| 2026-09-17T10:54:28.284807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054087observed 8da7681e45fa60eb38aff006c16d3e67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:28.264503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054087/manifest.jsonobserved 853e5cab2061481ff6be672e63f55c82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:28.247329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054087/publication.mdobserved fe9f1693a27da83a66c5008a56214c9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:28.230874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054087/publication.txtobserved fffc43b2c8d666659bae9a22be617a18...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. |
|---|