OpenTechnical

OT-2026-000099009

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, manifold 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-2026-000099009) never changes.

Identity and time

Publication numberOT-2026-000099009 · never reused
Internal UUID01a0aea2-8287-709d-8c7f-c670a2316799 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:20.980080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099009
StatusPUBLIC

Content hashes

Canonical textf6be6a44c022bb739c029562d794202fc3bc18ee6d3cc920059b01900d8ac0d9
Markdown632ba7a8529e655b7e5c38e8e351c1974b7bc16b8d8f3d7aaff22729dbf43031
PDF
Publication page2f14f0ebc677ebb42fe34acf1be58fb478e0fdfa64bc18b328904248f5b242bc
Manifest532b75cc2cb7a6696a37ec67e1c199828209616af3d5c37241c27962d8498f81

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
Signature9Nz16svsjI7IXBWcikaaNmc6OhWnvxWDdfGnSRwAWvFHr2JUmcsgZuRNC7uwK1AiQ6Hr2n2p0ZKmZZOecOjaBA==
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

2026-09-17T09:30:05.721828ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099009
observed 2f14f0ebc677ebb42fe34acf1be58fb4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:05.704284ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099009/manifest.json
observed 532b75cc2cb7a6696a37ec67e1c19982...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:05.686394ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099009/publication.md
observed 632ba7a8529e655b7e5c38e8e351c197...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:05.667080ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099009/publication.txt
observed f6be6a44c022bb739c029562d794202f...
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.