OpenTechnical

OT-2026-000016463

Publication integrity record

Three cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, 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-2026-000016463) never changes.

Identity and time

Publication numberOT-2026-000016463 · never reused
Internal UUID01a0ae6e-2d13-7f2d-838f-cdf31ab74b11 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:11.237946Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016463
StatusPUBLIC

Content hashes

Canonical text233ef55a5831c4cffc5d296798a6477b2a113f2f355d56b6e6d73bbfb79bb50e
Markdownd7db573ea06d444e518940fb708848d8111daea23ba0fe53a06c0be6a36f6bc8
PDF
Publication page3e437289016e692440c3d4db62d5d505e5446b0eca07168abd50f500ef8f5d66
Manifest2744f18eae73564a428ae0c28fba6ecfc0d131080911dc0e153ff3f9d73bbdf9

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
SignatureIGKrZqEiL4dhHni80+Z2f/xzIIiZFQAa6Rklzpx50Xw0RKSfZJOgI0OjcaXIvL4wawwRkoDBZCOXatDr6AQaDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:04:39.629189ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016463
observed 3e437289016e692440c3d4db62d5d505...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:39.610182ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016463/manifest.json
observed 2744f18eae73564a428ae0c28fba6ecf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:39.593402ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016463/publication.md
observed d7db573ea06d444e518940fb708848d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:39.577866ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016463/publication.txt
observed 233ef55a5831c4cffc5d296798a6477b...
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.