OT-2026-000083083
Publication integrity record
Two cup vacuum gripper, two zone face, single stage ejector, 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-2026-000083083) never changes.
Identity and time
| Publication number | OT-2026-000083083 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c962-72e1-8634-1bcc862dd939 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083083 |
| Status | PUBLIC |
Content hashes
| Canonical text | b201ae06e21824d385d2f99bf58984177142025d6a81bef467d94b40c36d9ac9 |
|---|---|
| Markdown | f9b71aa6042bb9394390fbaaf59b96596534cd419197c479ffc89841a81e4b7e |
| Publication page | b6b6c34a29a94f2a88a5bbe0aa763cc5f568d5be71caa16abdafd770aa762b56 |
| Manifest | 5447b844f3a53ed50a6a80df36faf2b2a543ff8bceabf89b3b94cda7919debac |
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 | k8q9cz7l/2DS1sIcjxjbuG8g5zKgPvB7fzGf1u6Ufn35TBheJ/9RHaPSRic9LWMMC2ipzZYIokVoTjheUA7uDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:00:35.112821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083083observed b6b6c34a29a94f2a88a5bbe0aa763cc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:00:35.095773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083083/manifest.jsonobserved 5447b844f3a53ed50a6a80df36faf2b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:35.079072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083083/publication.mdobserved f9b71aa6042bb9394390fbaaf59b9659...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:35.062128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083083/publication.txtobserved b201ae06e21824d385d2f99bf5898417...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. |
|---|