OT-2026-000099821
Publication integrity record
Three bellows cup vacuum gripper, three zone face, pump fed, pressure sensor per zone, sustained blow-off before 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-2026-000099821) never changes.
Identity and time
| Publication number | OT-2026-000099821 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c978-75d0-aae1-143f87fa62f7 · 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-2026-000099821 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a2d0672e90da86843f98eec1bd9b3836e28ce45bdb07ce6ad31a5b99a8b5cf0 |
|---|---|
| Markdown | d5ab67e887d54ba08a627b3cfafa2803d7a532c965b996a98d5ec61fdf85c5c2 |
| Publication page | ad19501bab181082dd0bd062650ceb382ad1d7b3600fd45ec6db973b6ee19a8a |
| Manifest | 347f7745e658015af41becfbf6a15ed4d173e7fdbc04ab3bbf6338bc765ef98d |
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 | d52CVpTBOhy8eG3jJZpuweVZsahajsaX9A209UUjJ2CdXhiw/NGsqRZfq0GI9r2rBv6E8S0lyERf19aP1O8eDQ== |
| 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
| 2026-09-17T09:29:51.503298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099821observed ad19501bab181082dd0bd062650ceb38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:51.486513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099821/manifest.jsonobserved 347f7745e658015af41becfbf6a15ed4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:51.470224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099821/publication.mdobserved d5ab67e887d54ba08a627b3cfafa2803...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:51.455135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099821/publication.txtobserved 7a2d0672e90da86843f98eec1bd9b383...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. |
|---|