OpenTechnical

OT-2026-000088185

Publication integrity record

Three bellows cup vacuum gripper, three zone face, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000088185) never changes.

Identity and time

Publication numberOT-2026-000088185 · never reused
Internal UUID01a0ae9b-1aa8-76d3-80b7-ecf2c3205eb8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:15.638297Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088185
StatusPUBLIC

Content hashes

Canonical textb214ee3a9735ecf6cde191f130b2db581b033e1b33d4557461629d9c60cae03e
Markdown01da1dda7e914f3b2d0850ae56024dc7c3e32373f3cea6e49b17cf23f0fca480
PDF
Publication page7ebb02f864879846c777053eb18b0e23be70f67fa6a46d0d2ed39258e499c18e
Manifest61d886a951ce6d71da97aac594fc57120c90e122f0089b42d511ae75be75972c

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
Signature1grdFwR6ldMGQKA1CD84rC+NrpJfz9UCCm9l2yi0KawYXX+idfStRFS3Ti0tOJuwJASvewJGijszR3Uv70qzBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:50:15.169507ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088185
observed 7ebb02f864879846c777053eb18b0e23...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:15.150339ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088185/manifest.json
observed 61d886a951ce6d71da97aac594fc5712...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:15.130827ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088185/publication.md
observed 01da1dda7e914f3b2d0850ae56024dc7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:15.113652ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088185/publication.txt
observed b214ee3a9735ecf6cde191f130b2db58...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:14.554096ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088185
observed 7ebb02f864879846c777053eb18b0e23...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:14.537531ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088185/manifest.json
observed 61d886a951ce6d71da97aac594fc5712...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:14.519585ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088185/publication.md
observed 01da1dda7e914f3b2d0850ae56024dc7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:14.499544ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088185/publication.txt
observed b214ee3a9735ecf6cde191f130b2db58...
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.