OpenTechnical

OT-2026-000056955

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000056955) never changes.

Identity and time

Publication numberOT-2026-000056955 · never reused
Internal UUID01a0ae87-7af9-7c38-9228-48663c6f5dc5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:41:49.577818Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000056955
StatusPUBLIC

Content hashes

Canonical text0f533f04852e686254e9f6d571e485643d48d37d6c6564123216851741f593af
Markdown1983a72bb7c5546e7f5acb07336f1449df46dd34efd104bd1fe6afd3f87b926d
PDF
Publication pagea8661e81f232b1d84af1b0cc085ca01ef4784c7b21dd1682ecdf48329801c15a
Manifest4ac5976567f83fbe0ab62b760d5980619d7dc2f98f2e3fad75ee77e1c6fe41c1

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
SignatureO95Ug0XYHOZisTDqnYIuRfVfohmr75QpaPQAGvijzmlokgVrrMIqUS1CJMZjAWCrL8Z1a+06sis2bUHtaDtdCA==
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

2026-09-17T10:50:30.541938ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056955
observed a8661e81f232b1d84af1b0cc085ca01e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:30.525007ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056955/manifest.json
observed 4ac5976567f83fbe0ab62b760d598061...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:30.506683ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056955/publication.md
observed 1983a72bb7c5546e7f5acb07336f1449...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:30.488355ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056955/publication.txt
observed 0f533f04852e686254e9f6d571e48564...
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.