OT-2026-000020116
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold 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-2026-000020116) never changes.
Identity and time
| Publication number | OT-2026-000020116 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-4378-7724-a5cf-c616267be53a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020116 |
| Status | PUBLIC |
Content hashes
| Canonical text | be73c4666f3227e032e8aa56ef8b00827a79797290c4653318087e65738da0ee |
|---|---|
| Markdown | e2b510a5663034478579211e886ef00b7ed6b1671c131042cc317256d25261e6 |
| Publication page | 406ad3deea5c58bdfe2fda17d21719ac91b1a68bc5a80641f43e77c5b2b55a11 |
| Manifest | 7cd5fbee46a9a05ba5ddfaa39772d7d65916d124e12d20a90bc29fc505571380 |
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 | 1rr43nydU4c37NgYAPPaW+ZVaYk/bBwtYgF05YYkX5T+LozW/cbG4+qI5otGCR0denZ8NONWlvCXK2XlCMdoBw== |
| 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
| 2026-09-17T11:56:25.138505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020116observed 406ad3deea5c58bdfe2fda17d21719ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:25.118264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020116/manifest.jsonobserved 7cd5fbee46a9a05ba5ddfaa39772d7d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:25.100788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020116/publication.mdobserved e2b510a5663034478579211e886ef00b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:25.081370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020116/publication.txtobserved be73c4666f3227e032e8aa56ef8b0082...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. |
|---|