OT-2026-000014648
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, pulsed 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-2026-000014648) never changes.
Identity and time
| Publication number | OT-2026-000014648 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d093-779b-9023-5f91d1c3d8ef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014648 |
| Status | PUBLIC |
Content hashes
| Canonical text | 56774c716063b0131aa506273c88bcdcf0914140b6952d093c3ac3485237ee98 |
|---|---|
| Markdown | 548e3a4df68bddacda4e22c74c311e579848d0b7419732eb4769d9dc3db02ebb |
| Publication page | 6916fa6bac494e683e9a104ef47b5d1b11bf0ab646de8d95bda1e1b85af4e6c1 |
| Manifest | 865760eb605380ec8de518716de69dd3722c73cf732c9c2b40080bdf04fe58a6 |
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 | 2HUJEmp8oPqJ3S1poAslcEWwgrbEshGa8iNP+zDwZrYtMVCGhLA7ptgUCK29uZvkyLT6hct/Wrz+2+cWBaoGDw== |
| 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
| 2026-09-17T12:06:28.261548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014648observed 6916fa6bac494e683e9a104ef47b5d1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:28.243050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014648/manifest.jsonobserved 865760eb605380ec8de518716de69dd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:28.224237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014648/publication.mdobserved 548e3a4df68bddacda4e22c74c311e57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:28.206292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014648/publication.txtobserved 56774c716063b0131aa506273c88bcdc...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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