OpenTechnical

OT-2026-000075094

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000075094) never changes.

Identity and time

Publication numberOT-2026-000075094 · never reused
Internal UUID01a0ae93-ac2e-7741-b1d9-ef1402e8fd15 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:08.693295Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000075094
StatusPUBLIC

Content hashes

Canonical text99088ea66a7fea10613cbf16f289580da8bebe4150548abebc65e2a33dd29568
Markdowncc9f7e07df56117ace48d49e0b83822cb91406e351da9bd77ee4aa14d2fa5fe8
PDF
Publication page76d94b0801ab10bb03099e532a386467404c9ebc56cc98daf4dd21242c50595a
Manifest80fa4476de31f3f6998c80fa5c2e815f513b12900bcdfc4187395a8208169dc3

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
SignaturehrfUfKOhd+V+hhMGf2gOEisZnkNZ9a6ODACwu6vxyNfSXNON8hsys9HVCR5pSH2M+xkIVG2lXU+oNvsDYkJzDw==
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

2026-09-17T10:18:55.129717ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075094
observed 76d94b0801ab10bb03099e532a386467...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:18:55.113305ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075094/manifest.json
observed 80fa4476de31f3f6998c80fa5c2e815f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:18:55.096760ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075094/publication.md
observed cc9f7e07df56117ace48d49e0b83822c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:18:55.079303ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075094/publication.txt
observed 99088ea66a7fea10613cbf16f289580d...
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.