OT-2026-000029472
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, sustained 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-2026-000029472) never changes.
Identity and time
| Publication number | OT-2026-000029472 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e21-7841-878d-39a32bd3151d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029472 |
| Status | PUBLIC |
Content hashes
| Canonical text | bb186421ffde375298e237be32a74b80979e31067670f46b477768e2afb7ca9f |
|---|---|
| Markdown | bed54e8cb2cacbeef23efb8445ebcfce1deff6ebf28303b5b9d9586f12b88ef4 |
| Publication page | ced7b8f9eb6a7f0fb3687433e35b013a314e7ab48bf10a865602b34ef6cd143b |
| Manifest | 48d6a8987d96963cfcc1641d7171970fdaa4d797948f6bfac12492c39753a705 |
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 | rNn/mxelSpgWV929YTqKuuHI+kR3kSPbJvLmcDaMvObxsxvAls00ejq/qgQgP7TVwiWEIWBCuUT0rIdQvKWfCQ== |
| 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
| 2026-09-17T11:39:05.827959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029472observed ced7b8f9eb6a7f0fb3687433e35b013a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:05.808890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029472/manifest.jsonobserved 48d6a8987d96963cfcc1641d7171970f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:05.791965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029472/publication.mdobserved bed54e8cb2cacbeef23efb8445ebcfce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:05.775010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029472/publication.txtobserved bb186421ffde375298e237be32a74b80...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. |
|---|