OpenTechnical

OT-2026-000056034

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum 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-2026-000056034) never changes.

Identity and time

Publication numberOT-2026-000056034 · never reused
Internal UUID01a0ae87-0a4b-7855-b5a3-6b4092b8727b · 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-2026-000056034
StatusPUBLIC

Content hashes

Canonical text625affd0bf4a20196fa9abecad43c3d8fcd157a0f90a635c0eb94caf743f8d6a
Markdown9c8b41631f7ac767d67df5cdccb2d54e1b7fd08b381ac57823be865d3799fac7
PDF
Publication page1277faaff8c3ae07af74bcc1136c1092d6488a13442d6cc77d03e4b4365130a0
Manifest276dd7c4bd55f7abcbddf3ed3fddf78b72ab5812a26515f78911838e9a32cafe

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
SignatureAAdb9slSFEjtW70xsz/MybuRVlhpuc+5fsQkwbl0yrplNVLb3WgkxlugYwLLpq2YAOGWMaJiB0d8Zj9hOmsZDQ==
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

2026-09-17T10:51:33.825370ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056034
observed 1277faaff8c3ae07af74bcc1136c1092...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:33.806733ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056034/manifest.json
observed 276dd7c4bd55f7abcbddf3ed3fddf78b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:33.788493ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056034/publication.md
observed 9c8b41631f7ac767d67df5cdccb2d54e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:33.769701ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056034/publication.txt
observed 625affd0bf4a20196fa9abecad43c3d8...
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.