OT-2026-000049763
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000049763) never changes.
Identity and time
| Publication number | OT-2026-000049763 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fef-7ff6-827a-fe9a49a230ce · 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-2026-000049763 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38e7e5d77298e64e3ffd749025ab44ed174fd93f10414e33310183b5bb88e228 |
|---|---|
| Markdown | 8bc8cfb783a4272bf6635c4df1f0ec9862f5aec4fa4754b63bcc2aadb07f94b8 |
| Publication page | 519d0629993ed805c0d6caeea1ad8f2f945d0353b87e050619e68641a3dafa12 |
| Manifest | 5644e4af3ffeaa9b8e6e45af3657b9183ef8398e9e136da6f5d43ca118a55a6a |
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 | DXvYcoBlYQBSCnVnTx0yoodLAToP2i39jGo4r0110/JVYh7l+v6+QmVmc3pc4JnDIJF/AKN1pvIPrf+Ytt6aBA== |
| 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
| 2026-09-17T11:02:47.777014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049763observed 519d0629993ed805c0d6caeea1ad8f2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:47.758218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049763/manifest.jsonobserved 5644e4af3ffeaa9b8e6e45af3657b918...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:47.739806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049763/publication.mdobserved 8bc8cfb783a4272bf6635c4df1f0ec98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:47.721188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049763/publication.txtobserved 38e7e5d77298e64e3ffd749025ab44ed...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. |
|---|