OpenTechnical

OT-2026-000101752

Publication integrity record

Four bellows cup vacuum gripper, four zone face, three stage ejector, pulsed blow-off 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-2026-000101752) never changes.

Identity and time

Publication numberOT-2026-000101752 · never reused
Internal UUID01a0aea4-0e17-7bf5-8e76-9e19cb6dfc66 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:02.278025Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101752
StatusPUBLIC

Content hashes

Canonical text3855832bbc5bfc994eec648994002ae8dfe1839b35cbaf0850d8dfbd619d4178
Markdownbafe3fa9db3b6743039612d50bef0ac825112ebe2f9f7a27dd544aa16b0eb735
PDF
Publication page6848beacf45376f82ac7a0e209229ebc688477dee4e02c6f41dcb8f22deab057
Manifest71a9a1022b61e1a45c603aaceb500b43368726416578e6a4021bc7c2ea646f4a

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
SignaturefAnpLMd0Jji2HKDS6xrJOUkHKYpelO/j8ZHkkJODbmbKA7/48bMDhD7kfMVDue1iwB5GP9B8UZ5vCS5fGXwKBA==
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

2026-09-17T09:26:14.684996ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101752
observed 6848beacf45376f82ac7a0e209229ebc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:14.666419ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101752/manifest.json
observed 71a9a1022b61e1a45c603aaceb500b43...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:14.648495ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101752/publication.md
observed bafe3fa9db3b6743039612d50bef0ac8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:14.628102ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101752/publication.txt
observed 3855832bbc5bfc994eec648994002ae8...
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.