OT-2026-000025105
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, sustained 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-2026-000025105) never changes.
Identity and time
| Publication number | OT-2026-000025105 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa5-71ce-8dfe-266b68849c80 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025105 |
| Status | PUBLIC |
Content hashes
| Canonical text | f4ba0602a80233ebbd35099fa2b6e3e17cfdbd0130345abb82cbdc0b87e98d79 |
|---|---|
| Markdown | 1309849cc27ded9defae0a36ac78354807c3f7eddc224e2026973213d9dda877 |
| Publication page | ce77129e087d4724f746839a432e388eaf7c7a59310e4a8e18c4157c2a0ff28a |
| Manifest | a74ec285970401085547172c50cf1e6df441ab1e4ccd7d61add58aef41ba7afa |
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 | D/fkqtd1HX7ruBwVmYoc6a3lKRoFrWG3V4V5R5bpfJ4EYcwCVkY8SKcDzrqyesDi5vWZfH18e8XXhgk2NrUqAg== |
| 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
| 2026-09-17T11:46:58.584390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025105observed ce77129e087d4724f746839a432e388e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:58.566781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025105/manifest.jsonobserved a74ec285970401085547172c50cf1e6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:58.549205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025105/publication.mdobserved 1309849cc27ded9defae0a36ac783548...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:58.530513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025105/publication.txtobserved f4ba0602a80233ebbd35099fa2b6e3e1...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. |
|---|