OT-2026-000038942
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000038942) never changes.
Identity and time
| Publication number | OT-2026-000038942 · never reused |
|---|---|
| Internal UUID | 01a0ae78-76a0-7f41-a7d3-1a5f008a47f9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038942 |
| Status | PUBLIC |
Content hashes
| Canonical text | afe777c0345c2c385ec23522b827d63054aaa432c299629a679347509d794d17 |
|---|---|
| Markdown | cde80c23d39c32fe008de01c39288032888d254ba128f66d0e462e7f1b8280ce |
| Publication page | 8fa6d8396a88173aac9d2da332c794add1b7e7639de261b46d849ed46c5d9ead |
| Manifest | f3b7c020a717227e18d41aea2177059aca2a066b579a187dca316634c83d86eb |
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 | 4DcTx7AeMcL/CXWKZIWErZeMi0Tb2Zx/4JQa7pst3f3v0wEVJjmZ4iQIkiyO3JPl9kPR6C48Llwn3ISRISQ2Bw== |
| 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
| 2026-09-17T11:22:12.307053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038942observed 8fa6d8396a88173aac9d2da332c794ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:12.286356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038942/manifest.jsonobserved f3b7c020a717227e18d41aea2177059a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:12.269520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038942/publication.mdobserved cde80c23d39c32fe008de01c39288032...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:12.252294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038942/publication.txtobserved afe777c0345c2c385ec23522b827d630...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. |
|---|