OT-2026-000049346
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000049346) never changes.
Identity and time
| Publication number | OT-2026-000049346 · never reused |
|---|---|
| Internal UUID | 01a0ae81-1350-7489-841d-f8d94fc79349 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049346 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2492ef660c34654ecb7990e68727dd9dea1c970fde3b2e9e9b08e0e4488c2ab7 |
|---|---|
| Markdown | abec82c48a7d2ced643e71179f457bb37c125fd679b3e136a13b12f93c1470a2 |
| Publication page | b730ca27b097034b4a7a4cbdf16f99aca5bfe3777f7b5b2c367f4f7afde0e1cb |
| Manifest | 98dbdcc617459065b0856a855714367f4a1acacf7f6a4892228e9e348a5fff88 |
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 | TxVZnTfIHYrU2qLRVUu8bsh9hEzDRzMyyVoBHGkXQHBYU78vregPUTk+fvEc+ApWzBDvXPK7k6BJs1QqMdXCCA== |
| 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
| 2026-09-17T11:04:13.766301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049346observed b730ca27b097034b4a7a4cbdf16f99ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:13.748681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049346/manifest.jsonobserved 98dbdcc617459065b0856a855714367f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:13.729933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049346/publication.mdobserved abec82c48a7d2ced643e71179f457bb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:13.708750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049346/publication.txtobserved 2492ef660c34654ecb7990e68727dd9d...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. |
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