OT-2026-000047972
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single 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-2026-000047972) never changes.
Identity and time
| Publication number | OT-2026-000047972 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c422-78d1-98d6-6a14bdc77860 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047972 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf4f1d71f804fefc91f6c0b66a2c27c1efdfdb59247fcee83dfea7d74d9a79d2 |
|---|---|
| Markdown | 889639c20c9fac1933cb3a1614b98b3d086d0ac1b8e717a60e5642497601d069 |
| Publication page | 8935d868536854864ba10be5655f259ca789637295bb3f7e17d5e298642b3428 |
| Manifest | 349537d0aa0176c0f43c89292720dc75895961a85b9d22dda7d896abd79b0470 |
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 | gq+yFxkV5U5GKO3fzHPkhIMgMAP1jPP/kdEiTpL4mHE77x78vSTlxASqZqoSJN7TyMGXmqu5RwmjvSK/EJ8OAg== |
| 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
| 2026-09-17T11:05:57.017421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047972observed 8935d868536854864ba10be5655f259c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:56.996081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047972/manifest.jsonobserved 349537d0aa0176c0f43c89292720dc75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:56.977286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047972/publication.mdobserved 889639c20c9fac1933cb3a1614b98b3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:56.959266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047972/publication.txtobserved bf4f1d71f804fefc91f6c0b66a2c27c1...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. |
|---|