OT-2026-000047315
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, plant vacuum 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-2026-000047315) never changes.
Identity and time
| Publication number | OT-2026-000047315 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e56-7bc0-8f23-789dc28d0c2a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047315 |
| Status | PUBLIC |
Content hashes
| Canonical text | d2614697aca1f61ef3e98af06d4b4e8352053f0d8cec7be520e44a03de7eb712 |
|---|---|
| Markdown | 1fadefee9d6dd4f2c6f8fa1b82a91b49b751b94c8cc05e8b888708297526181e |
| Publication page | 2d32c9521d0c5a223f98849329712114e7c9212bf1cfb0e3ecc9b5df7e59cd04 |
| Manifest | 5cb099f04833e3798882cae946c55e5391aa9742a3d68937dc8e7d690053dff1 |
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 | N4UVYS+ieHwT3dSTvLrqSosyJAo4Ka2fOPJIkJFe5tO8OWbccifrSSugnfqRoUKhVnd7yLkP8keRS6UENdfeAA== |
| 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
| 2026-09-17T11:06:17.928151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047315observed 2d32c9521d0c5a223f98849329712114...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:17.909305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047315/manifest.jsonobserved 5cb099f04833e3798882cae946c55e53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:17.891952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047315/publication.mdobserved 1fadefee9d6dd4f2c6f8fa1b82a91b49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:17.872963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047315/publication.txtobserved d2614697aca1f61ef3e98af06d4b4e83...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. |
|---|