OT-2026-000099694
Publication integrity record
Two bellows cup vacuum gripper, two zone face, plant vacuum fed, pressure sensor per zone, 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-2026-000099694) never changes.
Identity and time
| Publication number | OT-2026-000099694 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c976-7ae5-845a-cf43c5bae05b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099694 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83e7fe89ec2963d534deedeb98baf62d9431aae294c58712b751fdf928b76372 |
|---|---|
| Markdown | a4429ffa1bd1c7c17a72e9b9fae2007407d09928e11bdc23794ccb87ceccea92 |
| Publication page | 6992976cd93ecb8beb024876fcffdd9cb1e730469287b1859a91db0a97768bb4 |
| Manifest | 5e7b955a41cb486c7c66d2fd4b77ab217f735b094c82967110a0fd9f85e2b018 |
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 | lxQda8XwDa72iAHPgjZXU3oAlhTRlfHIBlKERoQjDzYjZIq4Tnsnr1WtCUImnIRyw5ANKIhUcWx05l5DxFV5CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:29:42.335896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099694observed 6992976cd93ecb8beb024876fcffdd9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:42.316984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099694/manifest.jsonobserved 5e7b955a41cb486c7c66d2fd4b77ab21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:42.298350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099694/publication.mdobserved a4429ffa1bd1c7c17a72e9b9fae20074...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:42.279602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099694/publication.txtobserved 83e7fe89ec2963d534deedeb98baf62d...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. |
|---|