OT-2026-000015039
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, two stage ejector, pulsed blow-off 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-2026-000015039) never changes.
Identity and time
| Publication number | OT-2026-000015039 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d096-7662-a251-c0c10187742b · 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-2026-000015039 |
| Status | PUBLIC |
Content hashes
| Canonical text | 565f20cc63f948f9ad1dbb19bbdbae0eeff9d338f632979a9d1f3aa7a83af29b |
|---|---|
| Markdown | d60a492a0ca59a486cca2a66820c2f21df7a641484efc5488e4ae93d18ce4d77 |
| Publication page | d14272c4063a3b7fb8adb997c3df818b03f1cd341e0ba3b3aaaf2dbe9e604a65 |
| Manifest | 33bca08319e6a7d7aaaf626264b75f072e588f5cdea6b512ebb1885651b42de1 |
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 | 6eO2mtiov80Y+817Pi2ECADOWRqdMqjKnGbsmWTZbdLeJqNxpFa0udG22atrRcWzI0UI8fwAeaYcHD2oLVX0Dw== |
| 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
| 2026-09-17T12:07:01.237869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015039observed d14272c4063a3b7fb8adb997c3df818b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:07:01.219362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015039/manifest.jsonobserved 33bca08319e6a7d7aaaf626264b75f07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:01.198472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015039/publication.mdobserved d60a492a0ca59a486cca2a66820c2f21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:01.176100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015039/publication.txtobserved 565f20cc63f948f9ad1dbb19bbdbae0e...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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