OpenTechnical

OT-2026-000101129

Publication integrity record

Four cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, pressure sensor per zone, sustained blow-off before set-down

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-2026-000101129) never changes.

Identity and time

Publication numberOT-2026-000101129 · never reused
Internal UUID01a0aea3-c378-7712-8d70-d3f847518977 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101129
StatusPUBLIC

Content hashes

Canonical textd23e29c0b55d56838361d62217ce909d3d484ac53c391a974b1b6c7ff141fc5a
Markdown8955141b9d53056f5323d4361e29172e028b18c17ac8175a84b3188612026c2d
PDF
Publication pageba992fbb3f9a9a16ed77e5c73f182384301c3cdc7d7cf0c2cf12ac18ee654614
Manifestf07ab8517dba60fdcb53abcaa5514a320935f01e1b71c74587d05d501827bdd6

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
Signaturevpy5GHNhtDjBUNILG6x4ZHms4oViEM8+KXfiEPNtkEHrxireA8ZUb7SdCYsoFO8oyjRrSm6OuIghDP7NEgDGDQ==
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

2026-09-17T09:26:45.548414ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101129
observed ba992fbb3f9a9a16ed77e5c73f182384...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:45.530262ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101129/manifest.json
observed f07ab8517dba60fdcb53abcaa5514a32...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:45.512931ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101129/publication.md
observed 8955141b9d53056f5323d4361e29172e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:45.495499ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101129/publication.txt
observed d23e29c0b55d56838361d62217ce909d...
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.