OT-2026-000049524
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, supply line pressure sensor, pulsed blow-off after set-down
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-2026-000049524) never changes.
Identity and time
| Publication number | OT-2026-000049524 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7c-76e2-a99f-2c7b2f1e84f5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049524 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b876c3faeab4feef0ec4866d128a0a3851d8319ad291a28a67a1e88441812cc |
|---|---|
| Markdown | e0aed7b901ccb9ab0cb1a4415902d1db813c3dd7f43059cb49cc0fe28c2d28bf |
| Publication page | 7798e84af8497871504ae67590afea47834f1f87f3a66dc482bdbd969194405e |
| Manifest | a5acb7584805ecd24ccdc29033c2cb334d6325eb9151374137efb4bc468a8742 |
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 | VPo13/TEWM1k/ncP7n4K9JTZuKAU8jXuNj1xeOLqzDT1oWS7c2tgn6QK3+FLra+wQDMxmCm8ttVosLrQh314BQ== |
| 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
| 2026-09-17T11:02:23.096288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049524observed 7798e84af8497871504ae67590afea47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:23.077032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049524/manifest.jsonobserved a5acb7584805ecd24ccdc29033c2cb33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:23.058472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049524/publication.mdobserved e0aed7b901ccb9ab0cb1a4415902d1db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:23.037875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049524/publication.txtobserved 3b876c3faeab4feef0ec4866d128a0a3...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. |
|---|