OpenTechnical

OT-2026-000055273

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, 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-2026-000055273) never changes.

Identity and time

Publication numberOT-2026-000055273 · never reused
Internal UUID01a0ae86-a100-789c-8095-07cb3b8b4cbc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:53.783868Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000055273
StatusPUBLIC

Content hashes

Canonical text7bb9a5178f77807dcd2612c1b4bd0ef120679828c69f11846d89e258c069f60b
Markdownd086b55932d6521cdd8c9a866ab3ee2ed03cecbe5e444a7faca6d3c2622c7a91
PDF
Publication page3cbd7cbda465371a2a4a1c9e66ede98f39080374cbb840a7080be800b38051ee
Manifest820449471e9a85f90daccd4935876bcd45e73011b03189f4f1ccb60fe9454e89

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
SignatureRAsEYtqfF2+oKoefgWpXb5fGqMAPngHLaoS1lceyB4gT4TDTqrqkVWHYNUq37g290AOsa/T8lNEua8CUnFBPBA==
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

2026-09-17T10:51:51.936258ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055273
observed 3cbd7cbda465371a2a4a1c9e66ede98f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:51.919240ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055273/manifest.json
observed 820449471e9a85f90daccd4935876bcd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:51.902050ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055273/publication.md
observed d086b55932d6521cdd8c9a866ab3ee2e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:51.884102ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055273/publication.txt
observed 7bb9a5178f77807dcd2612c1b4bd0ef1...
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.