OT-2026-000101638
Publication integrity record
Foam pad vacuum gripper, three zone face, two stage ejector, pulsed blow-off after 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-2026-000101638) never changes.
Identity and time
| Publication number | OT-2026-000101638 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e16-7793-bb00-4d397cebbbd2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101638 |
| Status | PUBLIC |
Content hashes
| Canonical text | 66c06d80e9e3a8d0facffa76bd55988102e12a2ff97d20eeff67d5405d021178 |
|---|---|
| Markdown | d122d13ddfd2d7d2c527196cd8fd00adf86241453ae4f5ea60d50e556a272420 |
| Publication page | 322d695439fa8fe33028239404222d4f4ae53a08563699a9ef7b3197f0b0a0e7 |
| Manifest | dfe2c5ef558c58c61d394bc7add6ae5394018a4aa80c4794b10a25b8762ad5cf |
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 | 4QWiXDKd849x8wiOO2VTCHX/aPazGJsrxYnFTklQn58/pxdnk6iur6G1b9N9Bb5I/Ng6oWcdmrMbBJXENoVsBw== |
| 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
| 2026-09-17T09:25:46.119859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101638observed 322d695439fa8fe33028239404222d4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:46.102292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101638/manifest.jsonobserved dfe2c5ef558c58c61d394bc7add6ae53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:46.083797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101638/publication.mdobserved d122d13ddfd2d7d2c527196cd8fd00ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:46.066362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101638/publication.txtobserved 66c06d80e9e3a8d0facffa76bd559881...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. |
|---|