OpenTechnical

OT-2026-000093624

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, single 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-2026-000093624) never changes.

Identity and time

Publication numberOT-2026-000093624 · never reused
Internal UUID01a0ae9e-508b-73ed-b716-24a8d05678fc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093624
StatusPUBLIC

Content hashes

Canonical text252a37b0e3ad1e78f69c8f26b1eb43b39b947bd9ca7b519c260558400ebb13ee
Markdown4fca814298d88eb361a1d0704dfca4f4ac9e6839512495f7395f36185a79af57
PDF
Publication page98aaee15d684894869b25aee2a179ac8402d840a4eeb380ecb52d9b27e3b772d
Manifest0bee40843be6d6d39b9ee3f5a246665df2a5847ce9fd7958842c28351d280b64

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
SignatureZ0oq/hRfVKm8CSmmr81LJZvNa0CHD+II9PK6tfp/KehbJCM2QjsG7+ePYaUuV7tV/v7778YJtIjysmVW8FKGDQ==
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

2026-09-17T09:39:40.455408ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093624
observed 98aaee15d684894869b25aee2a179ac8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:40.438158ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093624/manifest.json
observed 0bee40843be6d6d39b9ee3f5a246665d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:40.419721ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093624/publication.md
observed 4fca814298d88eb361a1d0704dfca4f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:40.402958ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093624/publication.txt
observed 252a37b0e3ad1e78f69c8f26b1eb43b3...
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.