OT-2026-000022534
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000022534) never changes.
Identity and time
| Publication number | OT-2026-000022534 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fe-707f-a512-dec6aaf4030a · 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-2026-000022534 |
| Status | PUBLIC |
Content hashes
| Canonical text | f07d790bca56b0e29a6958b73f29fbf90d9390858ac969cbe543d89a7835cb4e |
|---|---|
| Markdown | abd4838bc7c8897f27f1fb7ea2a974a8fa456b1a60ce323981e500cd03cf9a43 |
| Publication page | ea12afa7fb9de166962c206d1d344f6a5eb0fa72f503bf54b140ba300352e49b |
| Manifest | 4f2a173c1b594f20b4f63020f77517346eb55f38d82c92a2be2011288864fd5f |
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 | 49wmzzod7e6NQXfMHRkUSDpHYrjVZiIjS/K1VT/9xPhf0XWBHCNYTZpsIvp65mv+Rdn2yKRgjCF8A9DptG9zDA== |
| 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
| 2026-09-17T11:53:58.097472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022534observed ea12afa7fb9de166962c206d1d344f6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:58.078094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022534/manifest.jsonobserved 4f2a173c1b594f20b4f63020f7751734...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:58.060037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022534/publication.mdobserved abd4838bc7c8897f27f1fb7ea2a974a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:58.041817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022534/publication.txtobserved f07d790bca56b0e29a6958b73f29fbf9...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. |
|---|