OpenTechnical

OT-2026-000008052

Publication integrity record

Three cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, vented before 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-2026-000008052) never changes.

Identity and time

Publication numberOT-2026-000008052 · never reused
Internal UUID01a0ae6a-908b-7fa1-8e7f-322f34037e32 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:14.564317Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008052
StatusPUBLIC

Content hashes

Canonical text7209590885401795170691af773ba2e6e9b21008e2cf6db3eda98ac689f759af
Markdownc24946da6077f9d2776dedf95dba7a924b719b2d6196f448c29e6097f96ba4cf
PDF
Publication pageeb3f23fb767bcf6d6887fcca83e2ff6be44bf993f5ee169f246e3490a1dfc0d8
Manifestd19ae8df6fd6188eeeab332e03ed4a69352dffc7fbacd0e204fa8de19bd4cf9e

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
Signature2sWv9yB7cvNQ+dPm8PC9T0yogQniX59wrPU+Dv9hQz+QEfkQPJ/cBPikW+JHa+V1+cN/rYVLzJtTEH2dOtEZAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:20:38.787908ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008052
observed eb3f23fb767bcf6d6887fcca83e2ff6b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:38.770476ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008052/manifest.json
observed d19ae8df6fd6188eeeab332e03ed4a69...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:38.753122ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008052/publication.md
observed c24946da6077f9d2776dedf95dba7a92...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:38.734146ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008052/publication.txt
observed 7209590885401795170691af773ba2e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:19.695125ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008052
observed eb3f23fb767bcf6d6887fcca83e2ff6b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:19.674755ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008052/manifest.json
observed d19ae8df6fd6188eeeab332e03ed4a69...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:19.652922ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008052/publication.md
observed c24946da6077f9d2776dedf95dba7a92...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:19.634949ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008052/publication.txt
observed 7209590885401795170691af773ba2e6...
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.