OT-2026-000033616
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two 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-2026-000033616) never changes.
Identity and time
| Publication number | OT-2026-000033616 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38f-71c2-82bf-c4ff960eb5b4 · 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-2026-000033616 |
| Status | PUBLIC |
Content hashes
| Canonical text | 06f3c97d5761a85cbbe154879226304434071fa2c242c5b8cdab7f323fa63045 |
|---|---|
| Markdown | fe363dda5e2fdd5a99710276e0a81c798575f28e76539e6fcc946e08e9998ef3 |
| Publication page | 3d75d4115a490a90018770232710e60dc02e20ca4e8975c56095e3f52de65c19 |
| Manifest | 3b4b3aa643e9e43c6a9f9dabf3d26d9a5eab148e4c30d8f4e8993dfed96f6ddd |
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 | XgrxNn4UeE+7P5iriTppaYoRCmONiIU4VNzoXdxIwFPIbu2tv2JzG9A2aV5Xo3DVWgzvgR1ToW5d4uHHOj/iAg== |
| 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
| 2026-09-17T11:31:35.431858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033616observed 3d75d4115a490a90018770232710e60d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:35.412768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033616/manifest.jsonobserved 3b4b3aa643e9e43c6a9f9dabf3d26d9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:35.392673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033616/publication.mdobserved fe363dda5e2fdd5a99710276e0a81c79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:35.374365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033616/publication.txtobserved 06f3c97d5761a85cbbe1548792263044...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. |
|---|