OpenTechnical

OT-2026-000086365

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, single stage ejector, 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-2026-000086365) never changes.

Identity and time

Publication numberOT-2026-000086365 · never reused
Internal UUID01a0ae9a-2c96-794c-b937-2501764a7679 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:14.823225Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086365
StatusPUBLIC

Content hashes

Canonical text039a27ff0645fdd3114fe4c37ade346a6d29883ba354c9ea70f4f8a967b7c7a9
Markdown44cc07a16971b446192924572cec8d8f8226fb93bba44d96a646138beb64556b
PDF
Publication pageb7a34b9d5cc90d7727a2cc9c8338de9460841c25217ab6d7926a98aeec6a72b4
Manifest0c3932092a782a8d673140ff35b412a5122947f377fd4be7ce33998009ae7e54

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
SignatureL1JIGEYSFpFGSy/ui3F3vFhhxZYqr/fGh768pYnaOpmm/nia/wwXCew0q/lef6blIZQ59feq1o3hEFUHxy2RDw==
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

2026-09-17T09:52:03.375925ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086365
observed b7a34b9d5cc90d7727a2cc9c8338de94...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:03.358942ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086365/manifest.json
observed 0c3932092a782a8d673140ff35b412a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:03.307825ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086365/publication.md
observed 44cc07a16971b446192924572cec8d8f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:03.252819ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086365/publication.txt
observed 039a27ff0645fdd3114fe4c37ade346a...
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.