OT-2026-000039979
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six 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-2026-000039979) never changes.
Identity and time
| Publication number | OT-2026-000039979 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d7-7c79-8fbb-d4bfe2bdca24 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039979 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3baf98ec1216aa7fb58fa613541e8d1a1a594da0a71b0e1fe49e0befb2a6c108 |
|---|---|
| Markdown | e27ba77e60d931f8b05c27c091de9cf26f5f8d4c5bdc5c42d4cb1e17f499e267 |
| Publication page | cfa77b37fe5ecc843d57915e7df3b9b9114a0f4647717cf19e0e40f6694608bf |
| Manifest | 0579c231d13754d9f4b4cf6801ba1be2b2044c0515efe5e3b27399159d4eef7a |
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 | HN0cda7EgfKxFn9t7PYnASG16KEFGFzuvov8aWz90cXncTwFHNNGXi5S9HWja+6NEb1dPnQQHxTpa69ocuqWAg== |
| 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
| 2026-09-17T11:20:18.387542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039979observed cfa77b37fe5ecc843d57915e7df3b9b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:18.363862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039979/manifest.jsonobserved 0579c231d13754d9f4b4cf6801ba1be2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:18.343093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039979/publication.mdobserved e27ba77e60d931f8b05c27c091de9cf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:18.323406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039979/publication.txtobserved 3baf98ec1216aa7fb58fa613541e8d1a...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. |
|---|