OT-2026-000032315
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, pulsed 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-2026-000032315) never changes.
Identity and time
| Publication number | OT-2026-000032315 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106d-7410-b930-6df3e485db38 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032315 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5646f93d7305d66311ef18edfd49dc59a663102bbf3677586940a1ae4be5e1fb |
|---|---|
| Markdown | a99503ad29a21b8ae73ac20c45cca2a588a80f968c269e04291600c57afbaf62 |
| Publication page | b87be1f6a9ed3ccf2113d9259a04b3f1c1c1c771529b001c49080df6d6ec611c |
| Manifest | 36b04783318e2206050b75301c371ba557d64f71dcfc1e98caf0f7bf52d0482d |
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 | Vfc84sQPie5bA8MyY6SfbQ+KHxKG+i60AaO7bWwA0CKvtfAv8WT353OIMYZnNZkBm62IscmsvU/iF0Rk3xGRDQ== |
| 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
| 2026-09-17T11:33:09.050397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032315observed b87be1f6a9ed3ccf2113d9259a04b3f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:33:09.032036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032315/manifest.jsonobserved 36b04783318e2206050b75301c371ba5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:09.015235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032315/publication.mdobserved a99503ad29a21b8ae73ac20c45cca2a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:08.996584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032315/publication.txtobserved 5646f93d7305d66311ef18edfd49dc59...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. |
|---|