OpenTechnical

OT-2026-000088396

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off before set-down, on a tool changer

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-2026-000088396) never changes.

Identity and time

Publication numberOT-2026-000088396 · never reused
Internal UUID01a0ae9b-5d27-7db8-9617-91a9b5ebf16f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:32.662646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088396
StatusPUBLIC

Content hashes

Canonical textbd58b0a8e6141a730dd32dc2d98d03f6412c1c911966cb1770026363f83105fa
Markdownfaf43f78c43c537f991620102444060eab0c3fdbd62d59c152b02137af65d23a
PDF
Publication page783a9ef76361b6863eb30d23a769271dcd16bcc569e95b1e6bc5a345f4cf94f3
Manifest49ad65a1986823deff258b119e3c015eb4b78a6ee614177f40e74d3738a9efd1

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
SignatureZbhQr3/hzZgS6vUuG3jQiPWKbMFlocv4pVCOi+wHV6WHR4K1A15Sixu9YaGXDO8ivf73INwL6nZdaups7v8FCA==
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

2026-09-17T09:48:45.392059ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088396
observed 783a9ef76361b6863eb30d23a769271d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:45.373722ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088396/manifest.json
observed 49ad65a1986823deff258b119e3c015e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:45.356296ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088396/publication.md
observed faf43f78c43c537f991620102444060e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:45.335842ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088396/publication.txt
observed bd58b0a8e6141a730dd32dc2d98d03f6...
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.