OT-2026-000048135
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, 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-2026-000048135) never changes.
Identity and time
| Publication number | OT-2026-000048135 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c424-769c-a65c-9b21eac508e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048135 |
| Status | PUBLIC |
Content hashes
| Canonical text | e116ebc87259b5cd22f7c18f6d0f617fd8e4749876cd9dcc7cf66a67bd2ab6f8 |
|---|---|
| Markdown | 46214d8dc4f51c38602e171a2013fdb4823d335e79562b0f526844574289bc57 |
| Publication page | d1bdecf3b430c2f2f1f5f687ecd317d751e76cdb3c5fcb3024a17b1ec282885e |
| Manifest | 279d6711b1102a757d851c3624c06d24041bbe6d1d6df0aba4ec0d0a91a07e1d |
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 | dgZAlnCV9s9sKhkGMDFRzRkIS79VZvyesauNZ3S3QlXQzKRfza0uDpws11mcZtutz4GuRHESmuS6WgEydjdVCw== |
| 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
| 2026-09-17T11:06:10.553436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048135observed d1bdecf3b430c2f2f1f5f687ecd317d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:10.536934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048135/manifest.jsonobserved 279d6711b1102a757d851c3624c06d24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:10.518956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048135/publication.mdobserved 46214d8dc4f51c38602e171a2013fdb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:10.499801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048135/publication.txtobserved e116ebc87259b5cd22f7c18f6d0f617f...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. |
|---|