OT-2026-000070511
Publication integrity record
Four bellows cup vacuum gripper, four zone face, plant vacuum fed, supply line 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-2026-000070511) never changes.
Identity and time
| Publication number | OT-2026-000070511 · never reused |
|---|---|
| Internal UUID | 01a0ae91-5460-7f9f-8e46-a2e90793b2b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:35.055348Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070511 |
| Status | PUBLIC |
Content hashes
| Canonical text | d983aa0d9ce4899de7a046f1601a56132f5d0d581ad33365b4ed9a212cbcf09d |
|---|---|
| Markdown | db16c8154d66995abfc7dd9512437e70c4af37922419ca953d2d349567ee887f |
| Publication page | aa1dc4ff632e54f36da900bfbea4d74aae0cdb1847c08c1c5b34f5b331e4d59b |
| Manifest | 5ef0fb4d333b35456c2200cf25618f80f7c62f940daeaf1f4feea0f48f30dab8 |
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 | 0Vzok154Vyhn9FG2bhpnAm2/M8eahJHYAWiN66nXZv4Rmw8HdY6CIjVGq0Ubb4HXjpcjC3op//T4qudPc7InAA== |
| 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
| 2026-09-17T10:26:21.177961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070511observed aa1dc4ff632e54f36da900bfbea4d74a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:21.160110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070511/manifest.jsonobserved 5ef0fb4d333b35456c2200cf25618f80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:21.142539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070511/publication.mdobserved db16c8154d66995abfc7dd9512437e70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:21.124702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070511/publication.txtobserved d983aa0d9ce4899de7a046f1601a5613...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. |
|---|