OT-2026-000042436
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, pulsed 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-2026-000042436) never changes.
Identity and time
| Publication number | OT-2026-000042436 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d75-7480-acf9-c5c1a06a5e8d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042436 |
| Status | PUBLIC |
Content hashes
| Canonical text | 124afb3bf92ac1fe297c0187e9df63a6152bcc838742ccc0818fcf9190dde923 |
|---|---|
| Markdown | 7f539bebcf5f95ee69ecb7af9179c542b66f3da1c23d044ed76a1b8ee44e913e |
| Publication page | f8e2626362c8cf3a15239d45d3cea60664a2744bf39f536e80aad472cd6c3277 |
| Manifest | 02fb9801bc2c437a80519e1ecb3c479483883f9c081b3feb92e57b5da4a0858d |
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 | jhMQXKXo3zbiowGYnb2Fj8sl7tHNX6Jc0JNrW004C2G0gX18z6yH6oo0QFMlAIBoIrah+AWC2pWWmrUQocytCQ== |
| 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
| 2026-09-17T11:16:14.301163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042436observed f8e2626362c8cf3a15239d45d3cea606...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:14.284372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042436/manifest.jsonobserved 02fb9801bc2c437a80519e1ecb3c4794...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:14.268195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042436/publication.mdobserved 7f539bebcf5f95ee69ecb7af9179c542...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:14.250791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042436/publication.txtobserved 124afb3bf92ac1fe297c0187e9df63a6...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. |
|---|