OT-2026-000019743
Publication integrity record
Three bellows cup vacuum gripper, three zone face, plant vacuum fed, pulsed 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-2026-000019743) never changes.
Identity and time
| Publication number | OT-2026-000019743 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb4-79ef-b25c-9dcb11536c19 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019743 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d36e07e4cce0f85dccf0b1a06d30d663c60a59e5f33ce807c55bd1675b1799f |
|---|---|
| Markdown | d34ce210a98c6877b2b136f93058152d3a6437a007a8d7506de010e06bb29f49 |
| Publication page | 4799e29b58e629a96731aa0c81a6695b0e4fa7539c8d97222b317b5e85417bc3 |
| Manifest | 9cd1c6960387b5a7b92ef4d02927a3c09bf9062ac67c8c994193ae8d909c1e7e |
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 | 7jiYCQ1KEMuBS5h5FEkoN8xUns1LgQarPCAl4cPFqwjrZRay8SL3b9c2FOkakobDya97OeDoQqtrGaMdy2zfDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:57:50.269953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019743observed 4799e29b58e629a96731aa0c81a6695b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:50.253337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019743/manifest.jsonobserved 9cd1c6960387b5a7b92ef4d02927a3c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:50.237028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019743/publication.mdobserved d34ce210a98c6877b2b136f93058152d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:50.218022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019743/publication.txtobserved 9d36e07e4cce0f85dccf0b1a06d30d66...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. |
|---|