OT-2026-000018838
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000018838) never changes.
Identity and time
| Publication number | OT-2026-000018838 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-7f82-9309-6376a2fb0492 · 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-2026-000018838 |
| Status | PUBLIC |
Content hashes
| Canonical text | 277c5ffc0c49b5011af0a51939de9370b68aa99ecfaa5d10e6b86a4d369a61b9 |
|---|---|
| Markdown | 8ee18a0d347a8874eadd59a4d5ceb5ff19afc15383e4f2661072b98005a160c0 |
| Publication page | ce643ae5140792e6015fd950fbc4009c4267f677fc980a07a97d16867d37815e |
| Manifest | f5852c91a0999d24193af25d8a38d906944207e31df39dbe7ee04038f0bb10e4 |
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 | Zal2PwLAqlnaUc8a4x+kfhxVZQD7DJ+OL1lc8H6k+TWjHY+U711MhQtGNBlaB1PEi5FNagLq6oiYaA/R2zScBA== |
| 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
| 2026-09-17T11:59:28.512151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018838observed ce643ae5140792e6015fd950fbc4009c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:28.495359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018838/manifest.jsonobserved f5852c91a0999d24193af25d8a38d906...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:28.477644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018838/publication.mdobserved 8ee18a0d347a8874eadd59a4d5ceb5ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:28.459697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018838/publication.txtobserved 277c5ffc0c49b5011af0a51939de9370...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. |
|---|