OpenTechnical

OT-2026-000103211

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, 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-2026-000103211) never changes.

Identity and time

Publication numberOT-2026-000103211 · never reused
Internal UUID01a0aea4-be3e-7891-95f4-8fd123ad0248 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:47.343354Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000103211
StatusPUBLIC

Content hashes

Canonical texta89ecca038dbaf7f76a22a1f9c6709ebf7be4febf186426c6f09317d38c09f82
Markdown232044afca306b73b0a7c46009635170a49f2f90929fbcb404a914f8c193728b
PDF
Publication page90a179d316908cd457d533dbbeed9953dd538fcec72445676393b83d6e64d5a4
Manifest690d314295829c4a3a0753a56aafe0db6de4d05a0081ad400be8a2caaf60b02e

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
Signature+KKNov8VBshHZVf6Z7ID/LEBliq8tBoTFQnKsN+n3kdNtSzr3N/41ogk64M1vA+iT01q2cYO+RluXUNwBebSCA==
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

2026-09-17T09:23:26.350579ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103211
observed 90a179d316908cd457d533dbbeed9953...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:26.332414ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103211/manifest.json
observed 690d314295829c4a3a0753a56aafe0db...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:26.314637ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103211/publication.md
observed 232044afca306b73b0a7c46009635170...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:26.296971ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103211/publication.txt
observed a89ecca038dbaf7f76a22a1f9c6709eb...
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.