OT-2026-000103242
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, 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-2026-000103242) never changes.
Identity and time
| Publication number | OT-2026-000103242 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3f-7fb3-95a1-c7bbc26b4e14 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103242 |
| Status | PUBLIC |
Content hashes
| Canonical text | c7383469f13d6b81ad37c8e71b4202d4a23005e53618462b357d6c0223f7ca18 |
|---|---|
| Markdown | a4add3ca72fc39d71e1201dc99fe589308b0f267b79f4df92dc0ba0918c52542 |
| Publication page | 00f584cabb31080a30bc2dcb00b086d02aa476c0e50e7d41b11cfc5701a0b615 |
| Manifest | bafc4da6902f1f867e6e1018f0920dd6617a0f6b985a0a96769183b705c2f64f |
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 | 3i05yIyTYXa/g84jkdZXFBud7bwNF2SJ0IraXTTir3EuiIVLYrejbGnilVFe0B55oZdo0J/FWIsjQoyzaU3PCA== |
| 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
| 2026-09-17T09:23:28.614378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103242observed 00f584cabb31080a30bc2dcb00b086d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:28.596037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103242/manifest.jsonobserved bafc4da6902f1f867e6e1018f0920dd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:28.578319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103242/publication.mdobserved a4add3ca72fc39d71e1201dc99fe5893...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:28.562165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103242/publication.txtobserved c7383469f13d6b81ad37c8e71b4202d4...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. |
|---|