OT-2026-000043597
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, sustained blow-off after set-down
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-2026-000043597) never changes.
Identity and time
| Publication number | OT-2026-000043597 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92cf-78a7-bcfe-efd7486db5ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043597 |
| Status | PUBLIC |
Content hashes
| Canonical text | cbfe4db73a6016a850e873c67f06ea99ecc9b9b9122cf3c07723ab77bdb27cc8 |
|---|---|
| Markdown | 9f3601bee7995927de232335164becf846eadf21eaab4dde245b66a36bd5c0d7 |
| Publication page | c2388ac8c8c48fcfbd6183a16ea4f95a4d431757d10b6394a308816ca089f514 |
| Manifest | 63be86750f57258624711c631b9bd05a5f1bc8f26d280e0fc9560ada88643638 |
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 | 9xfOKIALc2s6KiSzG4rshrDtZKzmJsEuNUr7rbs4Z+/c4SBwCwmq8DfJDaHRJsG+Y22hjjUPBcaGyr7NvoCVCw== |
| 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
| 2026-09-17T11:13:00.126657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043597observed c2388ac8c8c48fcfbd6183a16ea4f95a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:00.107611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043597/manifest.jsonobserved 63be86750f57258624711c631b9bd05a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:00.088715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043597/publication.mdobserved 9f3601bee7995927de232335164becf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:00.069756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043597/publication.txtobserved cbfe4db73a6016a850e873c67f06ea99...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. |
|---|