OpenTechnical

OT-2026-000103526

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three stage ejector, pulsed blow-off after 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-2026-000103526) never changes.

Identity and time

Publication numberOT-2026-000103526 · never reused
Internal UUID01a0aea4-e461-743d-89d1-dd9506606125 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:57.105586Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000103526
StatusPUBLIC

Content hashes

Canonical text05e9d97bd3020b799a02ee7abf66cf8e3d601dfa30fa97401284ce48064be8e7
Markdowna44f1f5be799ac8f043739220083f4ef1b0f5bfb8588d306c88681f19d8de373
PDF
Publication page21fe0dba18c04a51574f9d5ef053726f3162dca8fffd8998a39d4bf39f6f1481
Manifest2d4306d915e628123061d722f2a95d53db297815bc90c8836fa72568ffe7fce0

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
SignatureeindVpuFmgknmx96emvqlyBQAalPti9PaMeByFF1377DWchLY1Z85qYHxoPKLWYA4uYloSSyLvH+/ZFLbjC8Dw==
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

2026-09-17T09:22:17.948477ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103526
observed 21fe0dba18c04a51574f9d5ef053726f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:22:17.930163ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103526/manifest.json
observed 2d4306d915e628123061d722f2a95d53...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:22:17.912176ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103526/publication.md
observed a44f1f5be799ac8f043739220083f4ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:22:17.894958ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103526/publication.txt
observed 05e9d97bd3020b799a02ee7abf66cf8e...
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.