OT-2026-000049556
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, supply line pressure sensor, pulsed blow-off after set-down
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-2026-000049556) never changes.
Identity and time
| Publication number | OT-2026-000049556 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7d-70e1-966b-f1ca36eca1aa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049556 |
| Status | PUBLIC |
Content hashes
| Canonical text | ddee4a71e1fd07f0f437d70fa9986aefd087b601f0d64427c133e2dadbf5fa1a |
|---|---|
| Markdown | 040f199a75df5c501db9d72956bf50f8b94a6efadd3b2ebcdd4657b8934609c8 |
| Publication page | b3870129521ba77a1b783ebca22169153ae8dbaa5981ad777b2188d05f96951d |
| Manifest | 7be45590882016692c43cb2d04208bf6e35287ce7d7a4e98ec4a69c6aa8590cd |
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 | nOCjvNzf+zBCKcaq8sU+S8en2Fom/Mn/FxouEWNZ49whg4W9yRyTHeqgryvPhH12446ED/6tdx9nsI/3SsIJBA== |
| 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
| 2026-09-17T11:02:25.642268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049556observed b3870129521ba77a1b783ebca2216915...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:25.624736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049556/manifest.jsonobserved 7be45590882016692c43cb2d04208bf6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:25.606599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049556/publication.mdobserved 040f199a75df5c501db9d72956bf50f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:25.588284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049556/publication.txtobserved ddee4a71e1fd07f0f437d70fa9986aef...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. |
|---|