OT-2026-000033684
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off before 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-2026-000033684) never changes.
Identity and time
| Publication number | OT-2026-000033684 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a390-7186-b751-06ba662379cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033684 |
| Status | PUBLIC |
Content hashes
| Canonical text | 301c0c888f9c8444bef9ccf76eb5b5aafee479b0c25a9841345ffb8102bee80e |
|---|---|
| Markdown | 9d2c7f65e9bf391d209b28b0a4669ce3ac69735a567e880177039dbd20590b61 |
| Publication page | 016fc117115fc5c1aa56954c949537882da0a2352b2f8ab169b32c8750e1e650 |
| Manifest | e4399bbf3e8b41b86bd82b982e9627ace1bd75cc790a4a4d0f25dd146739ccd1 |
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 | mcWspBY1esymed/H7sm056xyJCZI52+8dkqh1FWnUnm8WiDRpjSJrGlCXoKYyOLru6e17DifJBmqbScop5uEBg== |
| 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
| 2026-09-17T11:31:40.597079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033684observed 016fc117115fc5c1aa56954c94953788...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:40.578796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033684/manifest.jsonobserved e4399bbf3e8b41b86bd82b982e9627ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:40.559322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033684/publication.mdobserved 9d2c7f65e9bf391d209b28b0a4669ce3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:40.541495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033684/publication.txtobserved 301c0c888f9c8444bef9ccf76eb5b5aa...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. |
|---|