OpenTechnical

OT-2026-000022472

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000022472) never changes.

Identity and time

Publication numberOT-2026-000022472 · never reused
Internal UUID01a0ae6f-f4fe-79ca-99eb-4bc2c078a920 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:07.953226Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000022472
StatusPUBLIC

Content hashes

Canonical textd789c769a7440f1c7c7bed6f913c367ff9b540f67417b4138f851c6b5e1d3948
Markdown6e9e2de9cd7f1c4c91b7b4327655ebd9758f0b4bd675c617a920044cc9530156
PDF
Publication pageab24898c36db716174d8a5ced3356d55ca24c11689cde99b02bd0760fae2a951
Manifestf97d0fd7bde58f2e63c85150f286da81cb95339f8623fe975f5a30af6e4c52f7

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
Signature5uQ8J8o2ySg4WCOReQcSkduzm0uS/3YX1xpI5SNjNxgTm7rCmkfs9Mla00DS0Qs1R8uSoFD0DEQP7KO5U8sbCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:53:52.456567ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022472
observed ab24898c36db716174d8a5ced3356d55...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:53:52.437865ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022472/manifest.json
observed f97d0fd7bde58f2e63c85150f286da81...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:53:52.418676ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022472/publication.md
observed 6e9e2de9cd7f1c4c91b7b4327655ebd9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:53:52.401834ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022472/publication.txt
observed d789c769a7440f1c7c7bed6f913c367f...
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.