OT-2026-000050817
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, vented 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-2026-000050817) never changes.
Identity and time
| Publication number | OT-2026-000050817 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b2-7765-9d01-308421639a55 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050817 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3f79223f092d2a07af14b9a567741138c6d6fa30e067e8d80bd7892cdfaf260b |
|---|---|
| Markdown | 094404bc041f0eb27d1436b50bb41437f1b78b9f6f48cef9090d2fe07170664f |
| Publication page | eb200bbf2f319f2abe2a8cc895c049d64eff414487f3de359047ef4b1f445c2d |
| Manifest | fb8162713a8857ead73820f46b9e1e68960e88b58a69e0f7b29aff82227dc924 |
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 | c9LpS4CTx4Uepne+IXnuo/NrIbrOaGKX8kxxwmsAuXahESwpS5wnSzL1H5DxHQfqFiCqpj0CD4gTRtEwhMXxBg== |
| 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
| 2026-09-17T11:00:21.916979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050817observed eb200bbf2f319f2abe2a8cc895c049d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:21.893460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050817/manifest.jsonobserved fb8162713a8857ead73820f46b9e1e68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:21.867095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050817/publication.mdobserved 094404bc041f0eb27d1436b50bb41437...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:21.846575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050817/publication.txtobserved 3f79223f092d2a07af14b9a567741138...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:21.838018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050817observed eb200bbf2f319f2abe2a8cc895c049d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:21.809183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050817/manifest.jsonobserved fb8162713a8857ead73820f46b9e1e68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:21.786669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050817/publication.mdobserved 094404bc041f0eb27d1436b50bb41437...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:21.760915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050817/publication.txtobserved 3f79223f092d2a07af14b9a567741138...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. |
|---|