OpenTechnical

OT-2026-000055334

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, 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-2026-000055334) never changes.

Identity and time

Publication numberOT-2026-000055334 · never reused
Internal UUID01a0ae86-a100-7e89-af45-cc6532ee4b48 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:53.783868Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000055334
StatusPUBLIC

Content hashes

Canonical textf33779c4097f1c84e26eba69f1b0748e22f325422c5a8c9c895ca94e8d134fb1
Markdownc704ec577eada99c04d2fe24b9e1686e6493032b85eb02e41b67688a3ee6c560
PDF
Publication page1c648d2c26a52338b4201130372d7b29e49ec4c0e0e18ceabd112f451efae561
Manifestf291755a242e813fc1113cc6b0b0cfb19d770453965ba938e9fe57399655a774

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
SignaturevsA/E90qpNGXiuPr6onGmCDanMyjMUD2HOH++/u0xyemv6msU0l7K9w7Bn3NAQTPDc0sT6cuCYep4BLPYOgZAA==
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

2026-09-17T10:51:57.346089ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055334
observed 1c648d2c26a52338b4201130372d7b29...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:57.329121ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055334/manifest.json
observed f291755a242e813fc1113cc6b0b0cfb1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:57.311820ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055334/publication.md
observed c704ec577eada99c04d2fe24b9e1686e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:57.294659ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055334/publication.txt
observed f33779c4097f1c84e26eba69f1b0748e...
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.