OpenTechnical

OT-2026-000060196

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, sustained blow-off 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-2026-000060196) never changes.

Identity and time

Publication numberOT-2026-000060196 · never reused
Internal UUID01a0ae8a-5a73-7c19-bdf3-aaec3abe5751 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:57.976275Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060196
StatusPUBLIC

Content hashes

Canonical text6dc528b7ff3f79a2fc3fa1c4d72a010efd10d33d7cbf1d6e4bf8e77a65e94eec
Markdown3bd3d5f2f1300da6364f997a2a6ba6556a11263364ef675d19735197275be648
PDF
Publication pagea35c500f98454ab37700adb4e66047528e4e5149b6aa35e9596293292368fae9
Manifestf2a50196741ef3f75ca7e2b6b68c11d94addd84d3f22c744fb66db4b23cbf955

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
SignatureOI/4V8IDKtDSpThsWLLNbvHFtvXxMvncrSGcj58ei5QIZqaLDRU/4TK427qMRzVJdyg1Dy4C4zF7OeKupKT8Aw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:43:51.943229ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060196
observed a35c500f98454ab37700adb4e6604752...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:51.922570ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060196/manifest.json
observed f2a50196741ef3f75ca7e2b6b68c11d9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:51.901908ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060196/publication.md
observed 3bd3d5f2f1300da6364f997a2a6ba655...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:51.882373ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060196/publication.txt
observed 6dc528b7ff3f79a2fc3fa1c4d72a010e...
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.