OpenTechnical

OT-2026-000101093

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, pressure sensor per zone, sustained blow-off before set-down

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-2026-000101093) never changes.

Identity and time

Publication numberOT-2026-000101093 · never reused
Internal UUID01a0aea3-c378-78fd-af94-4cd1f60dddbb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101093
StatusPUBLIC

Content hashes

Canonical textb10ae26a5e2d12dcd766cf622ee1dfba83edaa4a573864274549dda2884e6bfd
Markdown22f0b5cddade7bccab4764810c8281bced0c8ce5e66d823321c83bcf57b65065
PDF
Publication page9898ba1b4c562ed37ff52dfc356740d185e6e9ddfabc9d4b422ebc07622d5805
Manifest2b951954ba1e6a62f185ab5e1ae6c0bc9dc8d9155d5379132bcb624b02d09f2b

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
Signaturebobg0yCZ5WwQGFM5NUFC6JlaQszrY2Q2o5RwX/1SrJXl4sTnG5Qsgts4SjA0Tj9dEDAJa2Lu4uuRye7zdrsADQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:26:42.340445ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101093
observed 9898ba1b4c562ed37ff52dfc356740d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:42.323979ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101093/manifest.json
observed 2b951954ba1e6a62f185ab5e1ae6c0bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:42.307713ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101093/publication.md
observed 22f0b5cddade7bccab4764810c8281bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:42.289611ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101093/publication.txt
observed b10ae26a5e2d12dcd766cf622ee1dfba...
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 archivePending 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 packagePending Custody packages are produced weekly.