OT-2026-000033780
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000033780) never changes.
Identity and time
| Publication number | OT-2026-000033780 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a391-71a6-a722-5a32d9675d40 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033780 |
| Status | PUBLIC |
Content hashes
| Canonical text | d2757a761f249027150ba4e49440610825b06ce3f8cc8689acb2f8d59c89a8df |
|---|---|
| Markdown | 13213e669e34b7afecfe62d5adbf79dcd014936b13a5d663f397eeb58e4d090a |
| Publication page | bcb8752dded944b638ead7a3554a82e252c67739355dd90fc4689fcb9bc13993 |
| Manifest | a4f68071f021beadae7dcd8ed016adc711b9933e9f97d94d58e62ab2f7efe625 |
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 | Tli1zyXlFDxbqIozKdaFOPJX4KtT8iHIj6vnqgGtIprEn4a6TWQ+TCbbQH1y+cXKhTLeuJcoWuiu2Vb712sKDA== |
| 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
| 2026-09-17T11:31:49.055906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033780observed bcb8752dded944b638ead7a3554a82e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:49.040084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033780/manifest.jsonobserved a4f68071f021beadae7dcd8ed016adc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:49.021465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033780/publication.mdobserved 13213e669e34b7afecfe62d5adbf79dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:49.001710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033780/publication.txtobserved d2757a761f249027150ba4e494406108...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. |
|---|