OT-2026-000014899
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, pump fed, pulsed blow-off before 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-2026-000014899) never changes.
Identity and time
| Publication number | OT-2026-000014899 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d095-7295-94f4-24511a126480 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014899 |
| Status | PUBLIC |
Content hashes
| Canonical text | 56323d972ddcbe852f8ab03961fd0a08aa9ffa5f7f48259e13e768b00434423f |
|---|---|
| Markdown | c1a9475eb6b12672f0637597e5cd2e2248ef072a0b3b62be35674c751d8e20a2 |
| Publication page | 2b49390cdd9835a5a1da1b776f9ef2ed2afb225c74fddf7c21f62ad2f5cafa48 |
| Manifest | cf58f55c6fcfd389fa473bf448c08f540fee9b5fb187674411bbbeb07bcd8a7e |
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 | cveC90XQ/F65om/QNDpcmFy0hfht1lIfKQ2YGIJvY3t+NeiyQ+txJi831Ngn3TdmaxcY3Bsc/ezEc4npKoAvCQ== |
| 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
| 2026-09-17T12:06:49.814698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014899observed 2b49390cdd9835a5a1da1b776f9ef2ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:49.797222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014899/manifest.jsonobserved cf58f55c6fcfd389fa473bf448c08f54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:49.779481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014899/publication.mdobserved c1a9475eb6b12672f0637597e5cd2e22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:49.761454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014899/publication.txtobserved 56323d972ddcbe852f8ab03961fd0a08...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. |
|---|