OT-2026-000039684
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two 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-2026-000039684) never changes.
Identity and time
| Publication number | OT-2026-000039684 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d4-7599-a460-6a9f1cd1d09b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039684 |
| Status | PUBLIC |
Content hashes
| Canonical text | a96067041ea47793381bc498b3f94fbd2d0a0e96b4b8ebfaed8ae5c0ee599b57 |
|---|---|
| Markdown | ef79a45bd7c7285513133827bfb3fd5e4baed31f852834e83b9b3167ef083e3e |
| Publication page | 5ec5a501418b71ece8816bf487766fd1cfa59a604f2372df811efd0e1c0765f6 |
| Manifest | 6451cdefad8551d7cb018459c387678e7a5cc33fa667a56e6362f10acff332d2 |
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 | uVmXunD+WaTP5l2DuPTYKLWcwUHpnH6wwgZ/aAMkhYeABIkkGDVI7a5FZU3FOjAfNNxkeGI/J03pVfYoejixDA== |
| 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
| 2026-09-17T11:19:52.507014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039684observed 5ec5a501418b71ece8816bf487766fd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:52.487224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039684/manifest.jsonobserved 6451cdefad8551d7cb018459c387678e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:52.381149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039684/publication.mdobserved ef79a45bd7c7285513133827bfb3fd5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:52.361533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039684/publication.txtobserved a96067041ea47793381bc498b3f94fbd...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. |
|---|