OpenTechnical

OT-2026-000088772

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000088772) never changes.

Identity and time

Publication numberOT-2026-000088772 · never reused
Internal UUID01a0ae9b-8f10-7e43-a304-a19356bb30b5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:45.441378Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088772
StatusPUBLIC

Content hashes

Canonical text4a0fed476c34c6d1e98ff900e39bd8291a42ef9fa65e654f619b3d1a3c094ba2
Markdownf1d3039417ba45c6674b1413649b82d5c6184d3fcc44178b5154b816d4ebe08b
PDF
Publication pagef880056b2979e335981a801582622532431d5d06896386eebd2920119cb39daf
Manifestba2e102cf9b81c5da0182fd2369e5589270678656a73ad2ed9d0b11a08705007

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
Signature9nubTQvJOMIJDqlotEeMfBOpU1gHVLuUJoj6IT9XGfvbmIEnWyKPPtookD9uWE2O8AcbRb/onTYFs9KR6nFnDA==
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

2026-09-17T09:48:08.609189ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088772
observed f880056b2979e335981a801582622532...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:08.589529ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088772/manifest.json
observed ba2e102cf9b81c5da0182fd2369e5589...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:08.569872ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088772/publication.md
observed f1d3039417ba45c6674b1413649b82d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:08.550827ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088772/publication.txt
observed 4a0fed476c34c6d1e98ff900e39bd829...
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.