OT-2026-000040712
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, 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-2026-000040712) never changes.
Identity and time
| Publication number | OT-2026-000040712 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0f-786a-a0a9-e7530876d722 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040712 |
| Status | PUBLIC |
Content hashes
| Canonical text | 65cb5379c1451462631e6bf44473d4e352cdb3b6ee1fb71118ec2010b1c2cfb6 |
|---|---|
| Markdown | dc5d41faab6004206b2c9fdfa7dd394269dbe9192dc72902b5a48e648850f70c |
| Publication page | d72cad587a9ad313472430cb24ff5b0330fecc807749cb70e61814fb58c5b661 |
| Manifest | ea0538b487aab997e3a0fcc56d6b25fb3f3d62a67a5424bdf6dac1d3552b556a |
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 | PhCRw1/8zGDWqwzsOiZc7Ny3EMlZ08KbMnTLcAP4fq3ZayrNX/AJWmYO20sCjUiYIVAhdgR8Svm9RGgHk9AzBg== |
| 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
| 2026-09-17T11:17:54.844754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040712observed d72cad587a9ad313472430cb24ff5b03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:54.829186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040712/manifest.jsonobserved ea0538b487aab997e3a0fcc56d6b25fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:54.812255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040712/publication.mdobserved dc5d41faab6004206b2c9fdfa7dd3942...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:54.794439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040712/publication.txtobserved 65cb5379c1451462631e6bf44473d4e3...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. |
|---|