OT-2026-000045679
Publication integrity record
Foam pad vacuum gripper, three zone face, pump fed, 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-2026-000045679) never changes.
Identity and time
| Publication number | OT-2026-000045679 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f03-7574-a699-5fb2d5fad1dc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045679 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7dd9d51194cd1ca2d6f2a9dafb124a756d0a4111e68e741eb4dc3c3a7eaf718a |
|---|---|
| Markdown | 9375f835ad32e2de62ca4f4c27c58beb4abaab048b524114df8be8edf73c9069 |
| Publication page | 3891e4dfb8ac4f95dc2771bdcfac54c4a2aec37e15dadb7aaa3a64df14c8eab7 |
| Manifest | f03f5bd2bce8c30415f99dd92601a5d191349e1415c99f90f605d5f1d26fcb36 |
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 | qNp8TCjjgz647MWyMtHM1lxSferC88wJ/lR4O3RiEayhHNmxWFi2e49XzTBCao4XE71x6nL+TEaCUHax4lRPAQ== |
| 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
| 2026-09-17T11:09:28.730841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045679observed 3891e4dfb8ac4f95dc2771bdcfac54c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:28.712874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045679/manifest.jsonobserved f03f5bd2bce8c30415f99dd92601a5d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:28.694513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045679/publication.mdobserved 9375f835ad32e2de62ca4f4c27c58beb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:28.675927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045679/publication.txtobserved 7dd9d51194cd1ca2d6f2a9dafb124a75...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. |
|---|