OT-2026-000025502
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off before set-down
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-2026-000025502) never changes.
Identity and time
| Publication number | OT-2026-000025502 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa8-7d33-bcab-966585bba067 · 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-2026-000025502 |
| Status | PUBLIC |
Content hashes
| Canonical text | df8c9c7f0798d819fb9477c33e6ec2a51581b5961dc44c7f9bf9a5ece2f695bc |
|---|---|
| Markdown | a753786f55856a924fb79dd81e31bbfb0d0b98eea8a494af104bb0c9efdb7396 |
| Publication page | 26dfe8bd792afeb5c67cf66aa35820381aaa13f82370b2c6bc56c40b283b391a |
| Manifest | 76ffa7e4366dcfefa4e9b6c3c50da47f811c4b3426eb184a8bb2c733cb159a9f |
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 | NCnHtZSTTHv1AiRosuYFZvQkOnrlYwzG78ZVIX5kJYr0qQlVDxzbCqZ7CaF5TvI8K9yh073w6ohZX+4zo7ACDQ== |
| 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
| 2026-09-17T11:47:36.003777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025502observed 26dfe8bd792afeb5c67cf66aa3582038...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:35.985653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025502/manifest.jsonobserved 76ffa7e4366dcfefa4e9b6c3c50da47f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:35.969447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025502/publication.mdobserved a753786f55856a924fb79dd81e31bbfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:35.951737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025502/publication.txtobserved df8c9c7f0798d819fb9477c33e6ec2a5...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. |
|---|