OpenTechnical

OT-2026-000080596

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, vented after 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-2026-000080596) never changes.

Identity and time

Publication numberOT-2026-000080596 · never reused
Internal UUID01a0ae96-7e79-73a3-a589-101bd9b93228 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:13.512436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080596
StatusPUBLIC

Content hashes

Canonical text0fe36e03c8d163bf94d048901e865c67b3f7b55119e7cc5222aaeec669e1119f
Markdown0cf28056f5ebd925ec1c2a07ace7a72e1337eb0f0671fbd107f07b3dff97c33b
PDF
Publication pageb294d74676e846b70a25b2049c5ac326744f2b675cab06d7d6e6c415c6aa7fb2
Manifest0052c2f55940da85df936f3de14ae3621d59d1e54ae615d39c7c6290569ab2f8

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
SignatureFnlUierXqdPKlN0HW2vSPZwM47FJ4PC0Jtn0cKWMFuDXCOTOOQmiyQKgMOFJBuQ1CbVizP9wQlIwHVf92uxwDQ==
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

2026-09-17T10:03:13.883125ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080596
observed b294d74676e846b70a25b2049c5ac326...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:13.865185ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080596/manifest.json
observed 0052c2f55940da85df936f3de14ae362...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:13.847884ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080596/publication.md
observed 0cf28056f5ebd925ec1c2a07ace7a72e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:13.829155ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080596/publication.txt
observed 0fe36e03c8d163bf94d048901e865c67...
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.