OT-2026-000103131
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000103131) never changes.
Identity and time
| Publication number | OT-2026-000103131 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3e-75cd-84f9-b067d1d15cb6 · 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-2026-000103131 |
| Status | PUBLIC |
Content hashes
| Canonical text | f0633d7d6548ff187dad3750afa60f0981ce9b4ef1c0def448d5a90f2a8c3977 |
|---|---|
| Markdown | d9ea1bf24109c0505806d2a1843538f7b57d3a4077a640be0400c6495b9358e2 |
| Publication page | 13ed1beb217840dad3a3c2e9859ff7791ce1de428fd7d3854dab63a1b09208bc |
| Manifest | 63b3080132f4d94acbe587906a594d8701aab28db0a9fae5964dd89aae0dd41d |
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 | uwUL8X8LoV/OYG7u7/DJhJja8CRPnEXxbHs79lbjUJLUbW2tN1l1h7Djmi8RR/Jn3adWUqER8NXzpesb8kMIAw== |
| 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... |
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Independent retrieval
| 2026-09-17T09:23:15.981846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103131observed 13ed1beb217840dad3a3c2e9859ff779...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:15.962411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103131/manifest.jsonobserved 63b3080132f4d94acbe587906a594d87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:15.943756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103131/publication.mdobserved d9ea1bf24109c0505806d2a1843538f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:15.925600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103131/publication.txtobserved f0633d7d6548ff187dad3750afa60f09...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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