OT-2026-000054854
Publication integrity record
Two pad foam vacuum gripper, two 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-2026-000054854) never changes.
Identity and time
| Publication number | OT-2026-000054854 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1285-7953-bc91-f8011cbb3f14 · 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-2026-000054854 |
| Status | PUBLIC |
Content hashes
| Canonical text | ebbef57aa3c724e58625fed35180129aca388582458ed075c7c224f090508bf1 |
|---|---|
| Markdown | 24403b36de38d652732c223e1d7fb158c55e525ef9c7ee6f43cb27b87688ae2c |
| Publication page | fb45477873dd2e689a3d1d57ad00ebba336c474f8e653acf0d7eff1e2e98573e |
| Manifest | d8a71e69264085636b59f43cf9b2fd67e9793a96e83a060f196187d8f431dfb9 |
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 | voCDJQycGu42tCWexdjZvvKJquBwYUrX3UE51CfUu11HoutOyi04FyaBKYoJV+h5wUKLXa6OLk2lx0btDZqqBw== |
| 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
| 2026-09-17T10:54:04.282205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054854observed fb45477873dd2e689a3d1d57ad00ebba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:04.264150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054854/manifest.jsonobserved d8a71e69264085636b59f43cf9b2fd67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:04.246423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054854/publication.mdobserved 24403b36de38d652732c223e1d7fb158...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:04.228630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054854/publication.txtobserved ebbef57aa3c724e58625fed35180129a...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. |
|---|