OpenTechnical

OT-2026-000082648

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single 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-2026-000082648) never changes.

Identity and time

Publication numberOT-2026-000082648 · never reused
Internal UUID01a0ae97-8cc8-745e-8299-de9e2127af94 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082648
StatusPUBLIC

Content hashes

Canonical text6f0b4c3eb687c703d0805d947e73115da75754018325660eaa35da4e369dd6a5
Markdown9801e12bf56b023f7dcce24a6f7f5e0fe3e949816c232626280c71ac5ba92e43
PDF
Publication page29bcadec92602abba78635a0279ca86902de302d724ed89f2240ceb15096f29c
Manifestdc414328680c00d56c143cb7531d120f63fca485736da106c2bb0e532ff0eaed

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
Signature76I+N1BYuMLLAEvMiA8gAqa3xIoq+O5UcnbNtSto7tEOAgm6I0ZALexcPzGaKymOyRVVcODesCdatClgwcatAw==
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

2026-09-17T09:58:12.445600ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082648
observed 29bcadec92602abba78635a0279ca869...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:12.428065ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082648/manifest.json
observed dc414328680c00d56c143cb7531d120f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:12.410939ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082648/publication.md
observed 9801e12bf56b023f7dcce24a6f7f5e0f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:12.394173ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082648/publication.txt
observed 6f0b4c3eb687c703d0805d947e73115d...
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.