OT-2026-000022354
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000022354) never changes.
Identity and time
| Publication number | OT-2026-000022354 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fd-7260-b598-18d8175ef8b8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022354 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a0f271f50af043b9b2db56317bd174fb7a71218d09e2fb23202d452e8ee60e7 |
|---|---|
| Markdown | cbeb780dbba7e8a725dd4936c1b7c151f0bdf30087fd62fe6ac4e6bf56d215f0 |
| Publication page | 4c60eb9415518dffd9f09a038fc15b73f4f6be22391bb5fdf57ab132c737fa14 |
| Manifest | 417ebb73de6371aab9b3eb3cf4b33720094e1e299573ec6a5e55ebe0734b6394 |
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 | tKaxlpv3B5xuJdQ7u43WQx1Ed4/1UgLGF5fQwlzKGykXdc82EGfOAOTuYLy3qs5Ut0mItn0AEV4WQQtcFBFpAQ== |
| 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
| 2026-09-17T11:53:43.194488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022354observed 4c60eb9415518dffd9f09a038fc15b73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:43.176802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022354/manifest.jsonobserved 417ebb73de6371aab9b3eb3cf4b33720...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:43.159097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022354/publication.mdobserved cbeb780dbba7e8a725dd4936c1b7c151...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:43.141971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022354/publication.txtobserved 1a0f271f50af043b9b2db56317bd174f...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. |
|---|