OT-2026-000082946
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000082946) never changes.
Identity and time
| Publication number | OT-2026-000082946 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cca-719a-9eaf-47364ac9d1f9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082946 |
| Status | PUBLIC |
Content hashes
| Canonical text | c41d25e48825ff8ed37fcdf7bba42d465f6136ecfa95e9e9182eade62529bbcc |
|---|---|
| Markdown | 4fe8bb9667830844c013350b171bd9a4f20e06eb4f85e9f84e383f0d7715c262 |
| Publication page | 2268fcd4e43bcd196115f374eec2db9165bab80a17bc2224df727fd86804d6f7 |
| Manifest | bfb819a58e4e6114fd29026a857f5008330b1123ddeae4e3f28f0901884bb79b |
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 | gVr8h8OwANZkW2D2x05IYz5OSsJcBwzBNueYMm2jiITs0Rxh6yaT56Ks7NtsxyRtDgFVDpsLH4q0jRE8uhKFBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:58:38.546667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082946observed 2268fcd4e43bcd196115f374eec2db91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:38.527862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082946/manifest.jsonobserved bfb819a58e4e6114fd29026a857f5008...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:38.510524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082946/publication.mdobserved 4fe8bb9667830844c013350b171bd9a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:38.492752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082946/publication.txtobserved c41d25e48825ff8ed37fcdf7bba42d46...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. |
|---|