OT-2026-000054672
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000054672) never changes.
Identity and time
| Publication number | OT-2026-000054672 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1284-7a89-a9a5-23171e746ad8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054672 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac9c42c47b19816d578cc92951e05eec5f1c04ae61f64b5a7bd28405e01d7070 |
|---|---|
| Markdown | 1aa957ef84503b4cfd6e6daff438bdc51118053434949ccbc7658060f1b15171 |
| Publication page | e02b9de97a283026eb24376ac7750dadcedd4ec7c56ee7cc8f1708e86afb14a0 |
| Manifest | 6f99c0c29868994fa52ec8dd4265cf547b6eba51e2636bc7057a681a7af88b08 |
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 | XKUWPN2tIXAjz6ez1b9lVer7ST/gr/kDjNnwdjVpMsUDASE5uXkBsyLX3MVpxwtNKJnDD+CVFUJtfH1apiveAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:44.861904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054672observed e02b9de97a283026eb24376ac7750dad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:44.844222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054672/manifest.jsonobserved 6f99c0c29868994fa52ec8dd4265cf54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:44.826921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054672/publication.mdobserved 1aa957ef84503b4cfd6e6daff438bdc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:44.807509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054672/publication.txtobserved ac9c42c47b19816d578cc92951e05eec...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. |
|---|