OpenTechnical

OT-2026-000094961

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two 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-2026-000094961) never changes.

Identity and time

Publication numberOT-2026-000094961 · never reused
Internal UUID01a0ae9f-2def-7173-8a08-542e806efedd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094961
StatusPUBLIC

Content hashes

Canonical textecdcfbd70637f41a92404147b233fded74f4c7b7428069898f8584bbf9112d3e
Markdown86eed13a28743595186ae538430d4a4dcc37c135ef6268c972351832163a9dfa
PDF
Publication pagee6509687398ebd0d93993f3500ea26791408f53212c9214cf91b4e5dfb544405
Manifest5bcaddbc5d290870716953f0baad3458dd3e7811711c236fc97469d1dcad7e29

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
SignatureIdSpx1oipn0BcJGcuO5kxfXdgmkNF5Sn1VpgmF9qEARUDGYJxg9o+/4EI8OUPD+E2UYWkmB5uiSymfQx6Wo6Bw==
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

2026-09-17T09:37:30.349795ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094961
observed e6509687398ebd0d93993f3500ea2679...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:30.332211ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094961/manifest.json
observed 5bcaddbc5d290870716953f0baad3458...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:30.315382ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094961/publication.md
observed 86eed13a28743595186ae538430d4a4d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:30.296478ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094961/publication.txt
observed ecdcfbd70637f41a92404147b233fded...
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.