OT-2026-000018714
Publication integrity record
Four pad foam vacuum gripper, four 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-2026-000018714) never changes.
Identity and time
| Publication number | OT-2026-000018714 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-759d-9bac-39714e13d0e9 · 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-2026-000018714 |
| Status | PUBLIC |
Content hashes
| Canonical text | 34609059225c0c6a4f94bd94e903b8e24efcac0e17f1d3a2d94e1d201f8b9a89 |
|---|---|
| Markdown | d39f9d4a8d81884d7b591dd19a24fb59dbea350864db776d0ad49137c649e807 |
| Publication page | f68a965cbabd1ca921ef3fbf5ea64e0663fde1e2ddb8ba14598bd7f825bf6263 |
| Manifest | 556f5f8e59d03670ed9e25ae03046bf61ecc4fc61fa6cd01bf10b5424071d774 |
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 | 3BcRcDlGlVA0b3IQW/6LKbEoaNCPCQksBEUM7iVKJxySgNwCHhWlXjLTjimf7OPvRJDaa3Ho/sUspBHDSS3oAA== |
| 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
| 2026-09-17T11:59:19.023362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018714observed f68a965cbabd1ca921ef3fbf5ea64e06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:19.005321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018714/manifest.jsonobserved 556f5f8e59d03670ed9e25ae03046bf6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:18.986359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018714/publication.mdobserved d39f9d4a8d81884d7b591dd19a24fb59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:18.968154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018714/publication.txtobserved 34609059225c0c6a4f94bd94e903b8e2...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. |
|---|