OT-2026-000102004
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, pump fed, 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-2026-000102004) never changes.
Identity and time
| Publication number | OT-2026-000102004 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f1-7833-bc86-45a90d62881b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102004 |
| Status | PUBLIC |
Content hashes
| Canonical text | d34e373332a6eea1ac4d18e3d60eed1f0e695f5c6676aaaf92d535620da03bb3 |
|---|---|
| Markdown | ecfa7efebd13cc00ad54ade188bcf703bc59f0317a5e1f56dc8f66cf8ef8531f |
| Publication page | 381f61f54b5ccb30d54dbc619156c432ec2dd549f7b4918adc279944305d610a |
| Manifest | 87fa42b4b403245efe42d1e65aabde5286735cd58e9eba07e74061d6ab355704 |
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 | K+BGj1LmlTEuwOvcAan5Jc25vC9puQoIbXqHmckwAAPkjmGTIyEntfGJ6uu1k5snjaSPB3MXOHiuF0yD216nDg== |
| 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
| 2026-09-17T09:25:07.913536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102004observed 381f61f54b5ccb30d54dbc619156c432...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:07.892596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102004/manifest.jsonobserved 87fa42b4b403245efe42d1e65aabde52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:07.874933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102004/publication.mdobserved ecfa7efebd13cc00ad54ade188bcf703...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:07.855713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102004/publication.txtobserved d34e373332a6eea1ac4d18e3d60eed1f...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. |
|---|