OT-2026-000027548
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single 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-2026-000027548) never changes.
Identity and time
| Publication number | OT-2026-000027548 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6999-75ff-9791-6cb896a99678 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027548 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a316b03936c46c88ec72167e99bd09bab9c3bd0f67f94bf40cde8ec15d677e4 |
|---|---|
| Markdown | d7784d22488cd7137da5df0dbccedd2bcf52c779745fc09e543a1cfe2fa39455 |
| Publication page | 2e60f3310f3e34dcff1481ba1beccafd374bca067f057624a7c1b5ee4d8112fa |
| Manifest | 558f3ecda5658a3faf80d3d280cee32c8e9e997569448afa7805f7b3fcfb73dd |
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 | 8MW+6tLCDShU/M990vZrDN+XF5wx3IJfylB6XBAOpN+pGMuCMk5aROVbHdjV2QwSdgO2TlGD3KSG1qHwFbkSBQ== |
| 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
| 2026-09-17T11:43:02.162039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027548observed 2e60f3310f3e34dcff1481ba1beccafd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:02.144316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027548/manifest.jsonobserved 558f3ecda5658a3faf80d3d280cee32c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:02.125107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027548/publication.mdobserved d7784d22488cd7137da5df0dbccedd2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:02.101450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027548/publication.txtobserved 0a316b03936c46c88ec72167e99bd09b...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. |
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