OpenTechnical

OT-2026-000051960

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, 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-2026-000051960) never changes.

Identity and time

Publication numberOT-2026-000051960 · never reused
Internal UUID01a0ae83-e78d-726c-8a70-cc5be7d5b1fb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:55.233643Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051960
StatusPUBLIC

Content hashes

Canonical text1223108fdcb7be30f8bda4a4abb3e8f438dcdff4ec410b30f78659b840cf3b21
Markdown596b0f1397b3d67ca0893521763792c3517649bae92e4dbf41a56650f012c961
PDF
Publication page5fb57267c3290b1aa70671545bd35bc400c0fe48d05a14e52c3f097e4b37a037
Manifestc107453e0f7d2cd0c6674505cc8db45577351479998eef9632e2713569ccfc72

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
SignaturezsXvbWOz7tYlPIqtJxray92DQOxzOYFfoPT1SWOW3ewezWeXknIzGJ5mTezIpYwwbcvgozifBn2x1nYI1mglBw==
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

2026-09-17T10:57:27.326470ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051960
observed 5fb57267c3290b1aa70671545bd35bc4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:27.308922ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051960/manifest.json
observed c107453e0f7d2cd0c6674505cc8db455...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:27.291161ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051960/publication.md
observed 596b0f1397b3d67ca0893521763792c3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:27.272401ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051960/publication.txt
observed 1223108fdcb7be30f8bda4a4abb3e8f4...
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.