OT-2026-000017915
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, 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-2026-000017915) never changes.
Identity and time
| Publication number | OT-2026-000017915 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fc-79d6-8aa5-74cdb9594ac1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017915 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d28a91ca58b98b3b2cc4b1875618bf4aabbc6c4309744e7fe9ab80f8635c8d9 |
|---|---|
| Markdown | c7e6f5e088c0b03d244b00fdbd7ef1da909e0ad14d5e77f78bb0522c5118c9d9 |
| Publication page | 77332995401920dab21b63bb7301e97454714dc45a3479fcd861d147bd246e29 |
| Manifest | faca413b6575b4ae4e5d4c3e7ac7cde3e739feaeab6e094acd5ab09d508ea285 |
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 | 9/8OeEdE73A/Y/L2MziFwuAjsiRczM8FUwxPAFohETebSjr61rcNa91ZRfpO1PerCJFHv/mwvNEl6DX20qWlDA== |
| 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
| 2026-09-17T12:01:54.441351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017915observed 77332995401920dab21b63bb7301e974...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:54.425272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017915/manifest.jsonobserved faca413b6575b4ae4e5d4c3e7ac7cde3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:54.409359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017915/publication.mdobserved c7e6f5e088c0b03d244b00fdbd7ef1da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:54.392605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017915/publication.txtobserved 3d28a91ca58b98b3b2cc4b1875618bf4...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. |
|---|