OpenTechnical

OT-2026-000095598

Publication integrity record

Foam pad vacuum gripper, four zone face, per zone isolation, single stage ejector, pressure sensor per zone, 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-2026-000095598) never changes.

Identity and time

Publication numberOT-2026-000095598 · never reused
Internal UUID01a0ae9f-8f75-7cf7-afbd-0948c9a5acc0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:07.681434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095598
StatusPUBLIC

Content hashes

Canonical textbb8db1d189a2eb6d8beb022333d0fd9a80b033ad27d068a522b2ce74c14991d8
Markdownccaf246a8b90f346479e859d7daabc3834b384f1ab84f0652cdb6b44ce79d780
PDF
Publication pageb2ca3cc7c5ac4f5113410a6dcfcfedd9945ff6c4d37b9d81857909c37fce532f
Manifest3972dcdb23c316679f8fc764921ff5758dd5e18ae0cc5ce2df27268575f4f22a

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
Signature56b5oaS7XSnR1WU31+zdMgyR7rajehJTRkrGYSi7NYZ2BMPHS1LdP1kOAp7YNZWFKerlkJAyn9xtyVwLssTfCA==
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

2026-09-17T09:37:01.189555ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095598
observed b2ca3cc7c5ac4f5113410a6dcfcfedd9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:01.173839ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095598/manifest.json
observed 3972dcdb23c316679f8fc764921ff575...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:01.156798ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095598/publication.md
observed ccaf246a8b90f346479e859d7daabc38...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:01.141022ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095598/publication.txt
observed bb8db1d189a2eb6d8beb022333d0fd9a...
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.