OpenTechnical

OT-2026-000054597

Publication integrity record

Three cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000054597) never changes.

Identity and time

Publication numberOT-2026-000054597 · never reused
Internal UUID01a0ae86-1283-7ad7-90e7-63a31660934e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:17.489937Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000054597
StatusPUBLIC

Content hashes

Canonical text051a35a89dcf3e513e8db4784ca672e65b8f994d7cceb5f9ae18a85036510499
Markdown97092ec3012c0aac7090e8366c8d5dbac63eb1273192a832570de92dd982ffd7
PDF
Publication page09e8486a674578a87f818d51f203b16ab37f0d998c160310d4ab062d3a876abe
Manifestc64d375b38c90a8b320912d3ce4604714193540b1fe30e4fc93fb1472dd7a049

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
SignatureD101HDnrseKMXjdx/kORddMNLyQ5RpO6pnmdWJIysvHi9beREVbw9/SBIOB9n4Pwn8tY2eUqmz1mVTqRz0/KDg==
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

2026-09-17T10:53:38.969997ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054597
observed 09e8486a674578a87f818d51f203b16a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:38.951408ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054597/manifest.json
observed c64d375b38c90a8b320912d3ce460471...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:38.933983ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054597/publication.md
observed 97092ec3012c0aac7090e8366c8d5dba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:38.916356ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054597/publication.txt
observed 051a35a89dcf3e513e8db4784ca672e6...
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.