OpenTechnical

OT-2026-000056058

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold 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-2026-000056058) never changes.

Identity and time

Publication numberOT-2026-000056058 · never reused
Internal UUID01a0ae87-0a4b-7f9e-835e-4a775e297408 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:41:20.734835Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000056058
StatusPUBLIC

Content hashes

Canonical text5b188d85b84998456b206a3b316d6e0643162e8af376028ff010ca89139e84a6
Markdown5a68c8cd20510a73918fd5cf293f1be499db59bf3b7419868b8a4c23100311ae
PDF
Publication pagea67e2aff3f37cdef62f814c4053d683471c55a4a4485da5d6801d683dbe15e82
Manifestaff4fc8256f310399a5c81ec6fb2eab4561e6130203052d6fd8729202b0c81aa

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
SignatureR3N2nelNgbk3nAxtmPTmxVg01Rd9pcxsam2z69CjeyN0sTXZV4y5Qdlnz5RtXps2jbhEKK+gIqAOaVwMNAS/DA==
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

2026-09-17T10:51:35.605749ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056058
observed a67e2aff3f37cdef62f814c4053d6834...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:35.585801ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056058/manifest.json
observed aff4fc8256f310399a5c81ec6fb2eab4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:35.568009ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056058/publication.md
observed 5a68c8cd20510a73918fd5cf293f1be4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:35.551237ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056058/publication.txt
observed 5b188d85b84998456b206a3b316d6e06...
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.