OpenTechnical

OT-2026-000010856

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, vented 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-2026-000010856) never changes.

Identity and time

Publication numberOT-2026-000010856 · never reused
Internal UUID01a0ae6c-540d-7760-a956-f622d704294a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:10.156048Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010856
StatusPUBLIC

Content hashes

Canonical text7064730ccb2417f50fe22d23a82be3ec143ec9bdc9310944c4c3d0a529215fbc
Markdown8e1018ac811777a4d4e1c24b126484e7b9a94b8caa4a47ef584e9159eac04ce3
PDF
Publication page6d3e400d909f61da71472a008ca8f96740fa113abf82a52febe54772ab3bd8e1
Manifest258c29b03d03bba41062cff72ed272ef211826659c1c9a14cd65f4a78f157cae

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
Signature7EA1enb2ZLdMjeMjGjBelNDcS5uJLIK+Z+5Nt1FfsCwQKyc2kpOFx+28HlFbfHFuQ/2oQqtywST5Nh++PHxJBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:13:36.979577ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010856
observed 6d3e400d909f61da71472a008ca8f967...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:36.956750ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010856/manifest.json
observed 258c29b03d03bba41062cff72ed272ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:36.938959ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010856/publication.md
observed 8e1018ac811777a4d4e1c24b126484e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:36.919995ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010856/publication.txt
observed 7064730ccb2417f50fe22d23a82be3ec...
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.