OT-2026-000091476
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, pump fed, pressure sensor per zone, sustained blow-off before 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-2026-000091476) never changes.
Identity and time
| Publication number | OT-2026-000091476 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-70eb-a2af-d82f2d71c21c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091476 |
| Status | PUBLIC |
Content hashes
| Canonical text | 487b0cbbf449586106bd822333b0009b1ef8ef8955a1d724c8565cf8d486fcc9 |
|---|---|
| Markdown | b03debff31c09732033fb8f88b3d9da8158056d42fc539c23c3d4ac87272eabc |
| Publication page | 201085abc2703ac65b3e787aa810df714ec6c7dd0bedaa7e8c27bb82d5284e9a |
| Manifest | 283615dd595f2e0b9a3fac0cfb249c9602c7f9cb234c9695e505e88b17ed8367 |
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 | KhL1J16mYUdfRxRgiQCrMlLmBWMx56MbAVoXTr3JFfz6YFDZaYNID3gvh/QFupt6dxKEc96Exa+3CV7i+RQrAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:43:43.668802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091476observed 201085abc2703ac65b3e787aa810df71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:43.651876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091476/manifest.jsonobserved 283615dd595f2e0b9a3fac0cfb249c96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:43.636100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091476/publication.mdobserved b03debff31c09732033fb8f88b3d9da8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:43.619347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091476/publication.txtobserved 487b0cbbf449586106bd822333b0009b...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. |
|---|