OpenTechnical

OT-2026-000085464

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, single stage ejector, 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-2026-000085464) never changes.

Identity and time

Publication numberOT-2026-000085464 · never reused
Internal UUID01a0ae99-aaab-7e1b-9c8f-69176c8b9111 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:41.564662Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085464
StatusPUBLIC

Content hashes

Canonical textda45bd5c9e93b3b2c3097db951189647cbf0295f2bb19ae7bff9185085727f50
Markdownc91bcfb336cef06ab19bbb5d1730272e314546351cd9e48d2c1d03c7d016f6e8
PDF
Publication pagefd0285f49d9841bcf3f37beb9e8471a062f0831265e886a218861294057dfe63
Manifestfadb2a30e338fa7a4eab1da0167d2f619005e1f31483fcfc700dab94dce82171

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
SignatureIcwkdgMYJIF3P7JZaZ/OdyMJmENVEa4WarljXCfS59yxMu0cYPf6vc6b/NT7A6/goussrJ9SExkhR9qeby42Dg==
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

2026-09-17T09:54:15.394119ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085464
observed fd0285f49d9841bcf3f37beb9e8471a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:15.377625ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085464/manifest.json
observed fadb2a30e338fa7a4eab1da0167d2f61...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:15.359301ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085464/publication.md
observed c91bcfb336cef06ab19bbb5d1730272e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:15.343165ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085464/publication.txt
observed da45bd5c9e93b3b2c3097db951189647...
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.