OpenTechnical

OT-2026-000054165

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented before set-down

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-2026-000054165) never changes.

Identity and time

Publication numberOT-2026-000054165 · never reused
Internal UUID01a0ae85-b3a8-7b2b-ba42-192c39c42d71 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:53.019909Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000054165
StatusPUBLIC

Content hashes

Canonical text69e8440e655b0b3e289fec7a75c629591633e077a6989cde828a348d3b691365
Markdowna4e83d17e86cf2ada0c77428acb2cf6da7d06194445ad6696111fadbc2382941
PDF
Publication page533c108a00433f00268602e38ffc54227ccc874fe2583e5ae5b2bf1e449a226e
Manifest2ed6edd6e45f06c964c1ad9b5e181b6be4b0614837f15946dc5c2192376f546c

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
SignatureYkWq5qeZbY++ir5F5+Pxx6zZOILWaJZZTwlxs+79GXKoI1Ww4/WxpVFl4wV3/Tsricq/WvXNJNydaP1xVMzWBQ==
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

2026-09-17T10:54:32.255168ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054165
observed 533c108a00433f00268602e38ffc5422...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:32.235673ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054165/manifest.json
observed 2ed6edd6e45f06c964c1ad9b5e181b6b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:32.208062ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054165/publication.md
observed a4e83d17e86cf2ada0c77428acb2cf6d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:32.134765ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054165/publication.txt
observed 69e8440e655b0b3e289fec7a75c62959...
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.