OT-2026-000054022
Publication integrity record
Foam pad vacuum gripper, two stage ejector, 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-2026-000054022) never changes.
Identity and time
| Publication number | OT-2026-000054022 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-740e-aa5d-96cd684cf762 · 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-2026-000054022 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ca59c941607a1878afd0b987c6bab60c632eee934546d5a21382381518f26af |
|---|---|
| Markdown | 3383e375507638e87a5422d2c64e2c47dba051259fbaea3f71e1b0195e6296d4 |
| Publication page | 1e6acad33d3e7d6b52eaaf1e024d8c4d9e95429c4ae269735ecff6f22c89e75b |
| Manifest | 7fadd63923ae7cb0fd65f24e331d94142faae6cd393abbc5db53bc4bef482a5b |
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 | WHMVIixm0nRHdFv8um3QYwUSXPBHQLviFgYfCUhKFVWERKyDfAzTkbRRwTQHzlelaaGRYePFQMpn1WjL2EUnAg== |
| 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
| 2026-09-17T10:54:22.933393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054022observed 1e6acad33d3e7d6b52eaaf1e024d8c4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:22.909196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054022/manifest.jsonobserved 7fadd63923ae7cb0fd65f24e331d9414...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:22.875416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054022/publication.mdobserved 3383e375507638e87a5422d2c64e2c47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:22.844289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054022/publication.txtobserved 8ca59c941607a1878afd0b987c6bab60...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. |
|---|