OT-2026-000022281
Publication integrity record
Four cup vacuum gripper, four 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-2026-000022281) never changes.
Identity and time
| Publication number | OT-2026-000022281 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-7d4f-a445-e1ad3ef65d24 · 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-2026-000022281 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0238bbc824bb61fb2e1a89b48746d1335c6497fcfcfdf6cf216364fd6809addd |
|---|---|
| Markdown | 654ced3852aadb6bb6de738d8516b19e5ef552457b9efc49adb25587677b9681 |
| Publication page | 6e36ad252bd954b66c724c94b576ba1865a4e78a2ba9a172f971b26f3823d691 |
| Manifest | 8b34a52efa42b881db510417b84e1ffec64c893fb17c0305a4c825b4180acf53 |
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 | kzKKXlmJhdWPwUxt7m+jJa/MCWk4tb4JaH+lMwCgz1PT0vThJX/LYoI4ZXUTQS6qVfuMWZmt+Q+fFgCoES7yCw== |
| 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
| 2026-09-17T11:53:04.963350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022281observed 6e36ad252bd954b66c724c94b576ba18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:04.946184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022281/manifest.jsonobserved 8b34a52efa42b881db510417b84e1ffe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:04.928894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022281/publication.mdobserved 654ced3852aadb6bb6de738d8516b19e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:04.912074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022281/publication.txtobserved 0238bbc824bb61fb2e1a89b48746d133...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. |
|---|