OT-2026-000042710
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, sustained blow-off after 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-2026-000042710) never changes.
Identity and time
| Publication number | OT-2026-000042710 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cf-7729-8547-1cdfc3f814ef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042710 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8abec3115995a43b5dba10052aa2edd328a1ec36f6568a12b795b4fa97a3f20f |
|---|---|
| Markdown | a96c7bfb6d8d589771549129ae8b958a80dad58b536912f23827cb636a027e35 |
| Publication page | 19c041289e08d5c7468ebdc82baa257c31778846c5c5ebc33404cdf658d97c93 |
| Manifest | ec8b8ac72059a461ba14a768c6ff830538a6c7ead3a676219db4f8e683db0d56 |
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 | HcmgaAjfm8qVFnBR0dlZx/QlA1K5sPBFrp/lzY7l0KclNW9iNaYdxSRZU7OfNtugOBXwS26JniO19tBD1HVfBw== |
| 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
| 2026-09-17T11:15:04.283304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042710observed 19c041289e08d5c7468ebdc82baa257c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:04.264790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042710/manifest.jsonobserved ec8b8ac72059a461ba14a768c6ff8305...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:04.245009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042710/publication.mdobserved a96c7bfb6d8d589771549129ae8b958a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:04.226014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042710/publication.txtobserved 8abec3115995a43b5dba10052aa2edd3...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. |
|---|