OT-2026-000033128
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000033128) never changes.
Identity and time
| Publication number | OT-2026-000033128 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4844-7967-8221-2d86bff04e69 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033128 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6b279c84036ebecd38f47188b7a39bd706f1e4fff21d309461399a295d88ac44 |
|---|---|
| Markdown | 9697e91eaf44502c928ef300dbced78f05d6ea3a4c9189c06877ade1cb8ae311 |
| Publication page | 766291516e3e526003219b91e548befe34580d002e59eb7854c1091fc6c89747 |
| Manifest | 24cc633753c41ab8a895871f888c1ef961e4ea126ae5cecfa2940af71f7a5d59 |
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 | Rn2RcUTzwaIBZsVcO1goIO7y8GkvaCMbdTwuKdr0u+R0gQ3CObAEVaX99HbRho4MOIm+rgLKEZwJhEtbewpvAA== |
| 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
| 2026-09-17T11:32:48.511183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033128observed 766291516e3e526003219b91e548befe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:48.491792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033128/manifest.jsonobserved 24cc633753c41ab8a895871f888c1ef9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:48.473105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033128/publication.mdobserved 9697e91eaf44502c928ef300dbced78f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:48.455293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033128/publication.txtobserved 6b279c84036ebecd38f47188b7a39bd7...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. |
|---|