OT-2026-000033005
Publication integrity record
Single cup vacuum gripper, two stage ejector, pulsed blow-off after 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-2026-000033005) never changes.
Identity and time
| Publication number | OT-2026-000033005 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4843-7d35-8045-09c1816dd6de · 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-2026-000033005 |
| Status | PUBLIC |
Content hashes
| Canonical text | 988b5770aee281be3cff7c507d45d59f46926b83524b5ae2d1c49b352935f23a |
|---|---|
| Markdown | 413920c3b6853da76dcb251790689fb3e1326d418bc6d239b1e0ab08624932f4 |
| Publication page | 99d4ebd5d5b120fd877f166748c78f433dfbf465bf72a319ccb18831e57476f3 |
| Manifest | 470a3625bfbcc284e1fae51c14ad02d868d75f2f5a22684946f46318c3bf79fc |
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 | xNqJPqEDxn5vP9ZDGKkJRx1kJjH8KLxYQxk5zM9X01R86cI/t75mILlJZeOpdGVtbnKMvt1sX9iYtNJUiSUmDA== |
| 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
| 2026-09-17T20:43:02.850472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033005observed 99d4ebd5d5b120fd877f166748c78f43...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T20:43:02.435133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033005/manifest.jsonobserved 470a3625bfbcc284e1fae51c14ad02d8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T20:43:01.814658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033005/publication.mdobserved 413920c3b6853da76dcb251790689fb3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T20:43:01.472025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033005/publication.txtobserved 988b5770aee281be3cff7c507d45d59f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:37.504389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033005observed 99d4ebd5d5b120fd877f166748c78f43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:37.485663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033005/manifest.jsonobserved 470a3625bfbcc284e1fae51c14ad02d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:37.467444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033005/publication.mdobserved 413920c3b6853da76dcb251790689fb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:37.450577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033005/publication.txtobserved 988b5770aee281be3cff7c507d45d59f...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. |
|---|