OT-2026-000070003
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, pressure sensor per zone, 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-2026-000070003) never changes.
Identity and time
| Publication number | OT-2026-000070003 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1861-7ebe-8b20-0a29c72a4d2e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070003 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a5131dded1a5b4bf6eb4a35f2253f23d2fc42802771a914f1e3aa9c56ddd3e3 |
|---|---|
| Markdown | be28a39cedd7f3453535187c6ea0d570de41ad9b68da064dca11951c7191214f |
| Publication page | d5f3c43eb45609c2b51a25ef8be159f7bf769013a1281acd8244589a8e15aba9 |
| Manifest | 94e673ba6499ab6c7b2c5ad4edb1c5b5272b84ced57d85b6c6414af097940db8 |
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 | P4R6ULs2FWoo3ka9WOxEvSg+8cMO3YPXd/jhYY+bSPkocQ7DEzRrEP18YP+mIGyOTKoU6VJTAn+dJ5HRpnDVAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:26:57.186954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070003observed d5f3c43eb45609c2b51a25ef8be159f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:57.170098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070003/manifest.jsonobserved 94e673ba6499ab6c7b2c5ad4edb1c5b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:57.153582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070003/publication.mdobserved be28a39cedd7f3453535187c6ea0d570...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:57.135863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070003/publication.txtobserved 2a5131dded1a5b4bf6eb4a35f2253f23...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. |
|---|