OpenTechnical

OT-2026-000051737

Publication integrity record

Six cup vacuum gripper, six outlet manifold, two stage ejector, vented 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-2026-000051737) never changes.

Identity and time

Publication numberOT-2026-000051737 · never reused
Internal UUID01a0ae83-7c83-7d12-ad49-3e9fdb700957 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:27.829082Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051737
StatusPUBLIC

Content hashes

Canonical texta5cc64ae9b5212e436df1b97fb1b2f0dec46ac2fa9969cee0a5756e4590f03a2
Markdown931a727f3e7cb6970af1a45c67c3075f799a822796dafd1112a61c5cd850f03a
PDF
Publication pageedaa9c852cdf9ab31b7d20daffb60c3f51f3563583e00fae15c6b740d35fffbc
Manifestfc2f8209dae478d8fd978cf9e50c5e9c078a356d3d3a6944fa4f06383d8f0c26

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
Signaturejq+1KTRRq8ceZHjcm1DezGOjhqHLvhCt5xrGJhKEz4DYZKNLMjnlEt2to2WMAKYnHrkL5QuFxh/SynEtn7wDDQ==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:58:37.898951ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051737
observed edaa9c852cdf9ab31b7d20daffb60c3f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:37.880950ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051737/manifest.json
observed fc2f8209dae478d8fd978cf9e50c5e9c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:37.862391ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051737/publication.md
observed 931a727f3e7cb6970af1a45c67c3075f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:37.841557ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051737/publication.txt
observed a5cc64ae9b5212e436df1b97fb1b2f0d...
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.