OT-2026-000019545
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single stage ejector, supply line 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-2026-000019545) never changes.
Identity and time
| Publication number | OT-2026-000019545 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f394-7c59-ad83-5c5d45c63ee1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019545 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2a41e333b59f112e22ee9670463401bffd156d1a307fe02341aaf469aeb4dbf |
|---|---|
| Markdown | 580ea761098cdfd9548099c01d15e053567cdd1291233626bcadea702209c6ee |
| Publication page | 7cac533f8f547d1976a41b8fb9ee735ba044d7bd15e9f52c9c1810405f01b4b1 |
| Manifest | f203fae6734fb665ee7d3dafe39276bdb8f700eeb6379df0ca177f4f2324329b |
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 | 3G1b7w/kOYsTPBbJrMgwjbKzbPKeFa7R1gTz1iGy9YMzPDbnKUZKhfXktd3BwYNsZxdaCB/spPl4FqRc3JO3DA== |
| 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
| 2026-09-17T11:58:59.168160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019545observed 7cac533f8f547d1976a41b8fb9ee735b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:59.151815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019545/manifest.jsonobserved f203fae6734fb665ee7d3dafe39276bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:59.133944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019545/publication.mdobserved 580ea761098cdfd9548099c01d15e053...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:59.115616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019545/publication.txtobserved c2a41e333b59f112e22ee9670463401b...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. |
|---|