OT-2026-000102657
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, single 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-2026-000102657) never changes.
Identity and time
| Publication number | OT-2026-000102657 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858b-7c91-b57c-ac16a86b7a4b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102657 |
| Status | PUBLIC |
Content hashes
| Canonical text | ead7942ef7881de4be13ae7d65d5abc04cf36ebfc55bc8b1c44778cc13a96381 |
|---|---|
| Markdown | a13d3b73eebf8aaccaf370bd98fef67fb75e1975f89d31054921c6da05dd730d |
| Publication page | 3d69149ffa8d5e89039edb40d33fc9e23c6210b78a278fde8b7caba4a587119a |
| Manifest | 42ddc6fd6533eeb31c7566cf9ffbb15c861c4e257472636898981c979b12681f |
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 | J300JbR1GDuLsZbebB42EnGD5V63JjtAJAXyrULAgsTRbpGauyL+YbtaBlv6Fp+diBgjcCUfr4fDhBzcgaR4DA== |
| 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
| 2026-09-17T09:24:09.393405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102657observed 3d69149ffa8d5e89039edb40d33fc9e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:09.372056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102657/manifest.jsonobserved 42ddc6fd6533eeb31c7566cf9ffbb15c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:09.344870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102657/publication.mdobserved a13d3b73eebf8aaccaf370bd98fef67f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:09.316242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102657/publication.txtobserved ead7942ef7881de4be13ae7d65d5abc0...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. |
|---|