OT-2026-000021152
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum 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-2026-000021152) never changes.
Identity and time
| Publication number | OT-2026-000021152 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865b-71c4-8825-4194ae465cd3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021152 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1201df293b1dd71a0b02213d3101504eb6e590b3ffb917faf67cff1409293edf |
|---|---|
| Markdown | 60e421b3e38c059720474d2ac8fe3bee5493ae7e62c8563b08889b208ae1c25d |
| Publication page | 97c5a45dc9ad58128c8206c40493b851d5d657d9752bc471d1ed4bfce7c1dc8f |
| Manifest | 10294bc13efdb5c9c65a7f8862cd65ce579209089452e57350aa533de986688e |
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 | SbOwFanQ3Uv5Q8r5/pKE7Rkk1ngukn1teFTUaJsakS1pZde4n7iSRJU5iOZJHKMkB9sejfXu6sOkScj4Fld3Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:54:54.714480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021152observed 97c5a45dc9ad58128c8206c40493b851...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:54.697560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021152/manifest.jsonobserved 10294bc13efdb5c9c65a7f8862cd65ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:54.680936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021152/publication.mdobserved 60e421b3e38c059720474d2ac8fe3bee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:54.663794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021152/publication.txtobserved 1201df293b1dd71a0b02213d3101504e...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. |
|---|