OpenTechnical

OT-2026-000051829

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, single 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-2026-000051829) never changes.

Identity and time

Publication numberOT-2026-000051829 · never reused
Internal UUID01a0ae83-7c84-7cd3-82c5-4be997bbbf39 · 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-2026-000051829
StatusPUBLIC

Content hashes

Canonical text5e68e79224476ed18a2a24426a938e7963991d0d6c73cd5bf6d5436705ecc781
Markdown02454baae8457b3c86612d8c220b1f67ef0cf1f657a9f3d93559f9bf902c0d4e
PDF
Publication pagea46b6d1253764240bf25bef68f37ead2904d2b87866c91aa839f303aa96efe3b
Manifest1af14a365781c54337192dfc8b8a0b77323d7b0852b3c0d42fc4dc80d708ab14

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
SignatureIiP+kMEB3RVf6/dTRizxVuYUZFvwnB1nPj0IEdcDEmiT5Jyms4OuP6rXpSImKlEUHdYvkxywMdneoHVTuxF1AQ==
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

2026-09-17T10:58:45.197803ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051829
observed a46b6d1253764240bf25bef68f37ead2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:45.179180ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051829/manifest.json
observed 1af14a365781c54337192dfc8b8a0b77...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:45.159609ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051829/publication.md
observed 02454baae8457b3c86612d8c220b1f67...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:45.141499ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051829/publication.txt
observed 5e68e79224476ed18a2a24426a938e79...
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.