OT-2026-000043892
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two 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-2026-000043892) never changes.
Identity and time
| Publication number | OT-2026-000043892 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d677-73d8-8a26-e761a6f7b862 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043892 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a7bb2c75d2b789686e2a5273faa689caa665d0b11146a025bb3edeaaf6ded72 |
|---|---|
| Markdown | d59161a0e994848540d2df6da6613a5153c9c4fdf2d93bd15429ebeb038a568e |
| Publication page | 66f7bd2d2390a22f732512b7530a42e7cc5122b1a098df45deb81c734ab562e7 |
| Manifest | a83f1e1230a1eabf38d845d103d4117e5b0c092e15764dd2216c1c1db8c6d2a4 |
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 | Zl3VPFBgCobWmG7nqnVCsZmyOvKVs5ZO/8uVpr58diFCnkJW5YTk9T7vPgzG8nFxwO7pSjBgEGBrQC5ac5TNDQ== |
| 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
| 2026-09-17T11:12:13.537799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043892observed 66f7bd2d2390a22f732512b7530a42e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:13.517737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043892/manifest.jsonobserved a83f1e1230a1eabf38d845d103d4117e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:13.500084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043892/publication.mdobserved d59161a0e994848540d2df6da6613a51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:13.482416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043892/publication.txtobserved 9a7bb2c75d2b789686e2a5273faa689c...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. |
|---|