OT-2026-000022242
Publication integrity record
Two pad foam vacuum gripper, two 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-2026-000022242) never changes.
Identity and time
| Publication number | OT-2026-000022242 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-7acd-bcbb-2ffdbb84fd30 · 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-2026-000022242 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8f4755fed0d1688b90fece8389a1712ffde32023a7d9f26415726fe4f7357a7 |
|---|---|
| Markdown | e5de48737ca17e337cecec05df377fdcb3c22ced71e0dd4180e2ce1beafbefea |
| Publication page | 41b75a5c8ba1bfd8d094006d4b3802ff598c132fcc1a1e28ed7de288e1f46727 |
| Manifest | a10b1e32500173412dc8e4f59a047a2cadeb1f17cf2d10afd014e339bba14261 |
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 | 43sBoLUXO2dkK7zYYExbHdiFTf0Tm5EA6j3elCrQ2apxDrD/1Nt/FKmEjNahIIzReH/z2T5eJSI3HoGK8+CNBg== |
| 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
| 2026-09-17T11:52:56.242710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022242observed 41b75a5c8ba1bfd8d094006d4b3802ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:56.226365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022242/manifest.jsonobserved a10b1e32500173412dc8e4f59a047a2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:56.210266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022242/publication.mdobserved e5de48737ca17e337cecec05df377fdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:56.193098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022242/publication.txtobserved b8f4755fed0d1688b90fece8389a1712...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. |
|---|