OT-2026-000018752
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000018752) never changes.
Identity and time
| Publication number | OT-2026-000018752 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-722b-9e1a-8f5b7e466f96 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018752 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87f773fd6619adca800b8cc0f5ffdcf259dcca5cfbf14280958d3237fb5c6e39 |
|---|---|
| Markdown | 0a474f2332ca784033014fa027fc64bf9cb02e1a791e6e56dd3d63595839093a |
| Publication page | 378d3a15fa377eb526a7760841040b6926d985cf3f05f21e00a6c5cff39bc2bd |
| Manifest | de7a60b6b79c0d2cc3e19497627015b900d78a5b84c93b655338cb153f612d98 |
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 | C1Pi/W8RSm1OGWc70mTXd46gOCgFyGRUGJgVpdR/rL4sorqu9qSvOYqPOdLJn3p7tcOrxnIhpJg3FmOnQRgTCw== |
| 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
| 2026-09-17T11:59:22.070008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018752observed 378d3a15fa377eb526a7760841040b69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:22.052406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018752/manifest.jsonobserved de7a60b6b79c0d2cc3e19497627015b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:22.035296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018752/publication.mdobserved 0a474f2332ca784033014fa027fc64bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:22.016681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018752/publication.txtobserved 87f773fd6619adca800b8cc0f5ffdcf2...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. |
|---|