OT-2026-000033472
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, 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-2026-000033472) never changes.
Identity and time
| Publication number | OT-2026-000033472 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38d-7e36-9888-1224257d42f9 · 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-2026-000033472 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c07bcbf2851c92004518256a4577a132a3db891ecf728cb02e601e32fb8d8d5 |
|---|---|
| Markdown | 43701c17f5ec2c655bdd3af8140eab3854fc0b24e14592b02275f13382af7d86 |
| Publication page | 09bde015eb7836cd5985390c67282b7fe7fb1e582e8dd366e0bae8ce77943c98 |
| Manifest | 9421a0f3dd2dd115236e17e63e6537e168b3ac8758d2af7c190e90ef48392cff |
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 | 5W7GSi8q0//Bz68IG89tVzbOxo1C5woL0P2Rro62MmGh6mmhAxAntGxFUo+DLIlvwMUcRfLGOZa9Vb5idgKoAw== |
| 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
| 2026-09-17T11:31:18.849945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033472observed 09bde015eb7836cd5985390c67282b7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:18.833496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033472/manifest.jsonobserved 9421a0f3dd2dd115236e17e63e6537e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:18.816465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033472/publication.mdobserved 43701c17f5ec2c655bdd3af8140eab38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:18.799337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033472/publication.txtobserved 8c07bcbf2851c92004518256a4577a13...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. |
|---|