OpenTechnical

OT-2026-000051656

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000051656) never changes.

Identity and time

Publication numberOT-2026-000051656 · never reused
Internal UUID01a0ae83-7c82-7a56-8385-f7894a6c2469 · 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-2026-000051656
StatusPUBLIC

Content hashes

Canonical textb2b4030cd98d577e7587fde387122eda622d4159e7fef17d329a1da49796cc11
Markdown1c5a759e334d2a71c81f0bad4770cda9de2d2f9ca1daf7e4316716185cbc6097
PDF
Publication pageb990bc419af959391d1ccc6ad502676a9cf3a95aa69808eff868b622bfdb05f6
Manifest74b750e2e24110527525f4f507d18ef353a44ac817c5883e838e3b4ab3eafb8a

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
SignaturepVenpZ1XE91Lq+vr/DKvKsiL7eqiKSTEyUhW0oEDYZKTlYO1QIpuz9ZEgGgZq4Vm3YpJY9dFvCtEFK89uOm/Aw==
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

2026-09-17T10:58:31.301292ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051656
observed b990bc419af959391d1ccc6ad502676a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:31.283075ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051656/manifest.json
observed 74b750e2e24110527525f4f507d18ef3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:31.266006ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051656/publication.md
observed 1c5a759e334d2a71c81f0bad4770cda9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:31.244657ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051656/publication.txt
observed b2b4030cd98d577e7587fde387122eda...
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.