OpenTechnical

OT-2026-000057426

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, three stage ejector, 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-2026-000057426) never changes.

Identity and time

Publication numberOT-2026-000057426 · never reused
Internal UUID01a0ae87-d5c7-73a5-9a60-6abf2b3f0019 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:12.973410Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000057426
StatusPUBLIC

Content hashes

Canonical text0201874d6771ca9725c2b96eb92285e6ee53c04d5d4e91956ca17f1c5d80fcce
Markdownabd7187f019fc2a3ebc97608a0096bd55af4a2edfd0b68578483af062900ae23
PDF
Publication paged4a99289fd366e957d971c9a8b745b43f90069fc884290ae52e67e518b261601
Manifest2da422edba3705d55b2358dea1ea33ef648040badb7ead5a51793b18228c3fbb

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
SignaturebtSTmojekVn1usrkzfS8cf+FWk6M/EhqR5ZHZB7lLNFGvvh3aDJemYLeIKxbXY77YJoCDqNvC+cRi2R+CEt6BQ==
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

2026-09-17T10:49:43.123862ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057426
observed d4a99289fd366e957d971c9a8b745b43...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:43.106125ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057426/manifest.json
observed 2da422edba3705d55b2358dea1ea33ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:43.089133ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057426/publication.md
observed abd7187f019fc2a3ebc97608a0096bd5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:43.071659ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057426/publication.txt
observed 0201874d6771ca9725c2b96eb92285e6...
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.