OT-2026-000103252
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump 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-2026-000103252) never changes.
Identity and time
| Publication number | OT-2026-000103252 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3f-7738-be64-fe7602e953e6 · 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-2026-000103252 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ff2b51ae196f40650af657251ef468e467e005ceb16640d5bd27bcd790a60d7 |
|---|---|
| Markdown | 303123bc2bd8af7a564396216bf6b9b4ea3818f422ae3c65a2aa277c4215c789 |
| Publication page | f8b9c12a3c58b8bb2ebc299763aaa819dcd1e62a701e6dfe7d562ebc7edacdf2 |
| Manifest | 50f6305edcf5920d0c00ca6792feaf0dbbbafac05a3da59faad8498d622877ff |
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 | WAZ8xncUw+lLuTCGAi5ylgCHifVQwwn1LTXOQ7R29HFXbkFTohPgNrIoVjSP0ojulNCPYLepo4fCt8DRXyqvAA== |
| 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
| 2026-09-17T09:23:29.223802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103252observed f8b9c12a3c58b8bb2ebc299763aaa819...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:29.204801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103252/manifest.jsonobserved 50f6305edcf5920d0c00ca6792feaf0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:29.187166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103252/publication.mdobserved 303123bc2bd8af7a564396216bf6b9b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:29.169781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103252/publication.txtobserved 2ff2b51ae196f40650af657251ef468e...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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