OT-2026-000104244
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, two stage ejector, 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-2026-000104244) never changes.
Identity and time
| Publication number | OT-2026-000104244 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-7fd3-bc7a-d172498996c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104244 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7be1bd40be33ab1202f691e0edaee4918053f2743355bd2b9900cff94c98834 |
|---|---|
| Markdown | 4e5d45cd774c2eca57e7587b04078f982916f603bd4a0a798249b0cf1aa252da |
| Publication page | 46117e99dc09bd14508a1ae0c2e3fa1f37c622ef380bcb7e553e3719917959f4 |
| Manifest | 466ca9005d4063f2550ba75aa3454fc65390f1ebc89d24383b236ab4b2d72b1e |
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 | MGfXXcpZo6+5a3E9/NoruH9l1GLBP92GNLW3R1Fr97Oj+A9MaH9QsC77JURbugYE7auOEDjPa/Y294kKYwcUAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:20:21.224205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104244observed 46117e99dc09bd14508a1ae0c2e3fa1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:21.208225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104244/manifest.jsonobserved 466ca9005d4063f2550ba75aa3454fc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:21.192317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104244/publication.mdobserved 4e5d45cd774c2eca57e7587b04078f98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:21.175861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104244/publication.txtobserved d7be1bd40be33ab1202f691e0edaee49...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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