OpenTechnical

OT-2026-000098282

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four 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-2026-000098282) never changes.

Identity and time

Publication numberOT-2026-000098282 · never reused
Internal UUID01a0aea1-e964-7a32-bccc-b847ed7880b3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098282
StatusPUBLIC

Content hashes

Canonical textf487137d3947bebf44bbf7efd42dbfaa01cde19eef223fd027a3eda5e7a7f7dc
Markdown4a9f61c435cca8b30b3de07bba85c4d099c67424a2bf79b8f83ef14d9fe77389
PDF
Publication page1b292bcfceae8b4410d8402412110f0c13dee10d462e8ecfe0522f01d71b95ee
Manifestfda0ebf60ecd5b98901e6606e06fee0e71032621335d1d7a94e21b876bbdd9da

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
Signature24CIWwHJsT1+CLRV2pXFwQ28F9zq/w9/tLtA6cwp/nm8Urohcza2Z7ePz9Ab/b9Qlw463SGmb8uB/n/e4J0yDQ==
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

2026-09-17T09:31:28.657174ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098282
observed 1b292bcfceae8b4410d8402412110f0c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:28.639288ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098282/manifest.json
observed fda0ebf60ecd5b98901e6606e06fee0e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:28.622537ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098282/publication.md
observed 4a9f61c435cca8b30b3de07bba85c4d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:28.605501ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098282/publication.txt
observed f487137d3947bebf44bbf7efd42dbfaa...
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.