OT-2026-000027176
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, 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-2026-000027176) never changes.
Identity and time
| Publication number | OT-2026-000027176 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3454-7ddd-a0c1-410c75abddd3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027176 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd41ec3f76c3970743dee4b2d4a5659d83fd71a708a416dec048fbce1a2338ed |
|---|---|
| Markdown | ac0d38d88b813fa0283fb3ac5e8ecdd27ce5810762a13980c452b73796cfab7d |
| Publication page | 0702d3cf370cc146205f9548577c90ceeeedec9b36532c5be88eddbd481f4468 |
| Manifest | 56ac3b1da154ac07dadcca1899375a75bd8d1432559fa01a836933d1bd27df55 |
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 | BIDSTUqxPwuKiI/JsOGc0C1vJXySIa4AmFlOkOdca1hAF8HErQ4uvO/xl7SQUhx2xoKdiREWu9B28xmS2bizDQ== |
| 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
| 2026-09-17T11:44:03.646382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027176observed 0702d3cf370cc146205f9548577c90ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:03.618798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027176/manifest.jsonobserved 56ac3b1da154ac07dadcca1899375a75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:03.590710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027176/publication.mdobserved ac0d38d88b813fa0283fb3ac5e8ecdd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:03.454252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027176/publication.txtobserved dd41ec3f76c3970743dee4b2d4a5659d...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. |
|---|