OpenTechnical

OT-2026-000046651

Publication integrity record

Foam pad vacuum gripper, three zone face, per zone isolation, single stage ejector, pressure sensor per zone, 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-2026-000046651) never changes.

Identity and time

Publication numberOT-2026-000046651 · never reused
Internal UUID01a0ae7e-57de-7b72-a49f-8a0f1683e4b5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046651
StatusPUBLIC

Content hashes

Canonical text90441e661c0b746fa4ea12d60103782a65b74a44a31a7350a79999e4bc0ae507
Markdown89989b9358bfc195abbd7d7d8fb89193d7539f0258eaa25e55061ce095b2b02c
PDF
Publication page7fd24d52ca1cb2ae596887cd26fc81fde7aa222119bad9c4d11fbf9c3ce7840c
Manifest0c0a4a6a5d0903b22d31495863161d87c88e1be5278621fe1202a0bc252a725c

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
SignatureqcsNt7CYbjOuEFZgJ+4qE3JyOzoILboP8umaK4uzzQNt9ker3ixiICm8xVOB8dAVLaAarExBd+WKZkTu8mR9Ag==
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

2026-09-17T11:08:44.626607ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046651
observed 7fd24d52ca1cb2ae596887cd26fc81fd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:44.609090ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046651/manifest.json
observed 0c0a4a6a5d0903b22d31495863161d87...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:44.591216ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046651/publication.md
observed 89989b9358bfc195abbd7d7d8fb89193...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:44.573114ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046651/publication.txt
observed 90441e661c0b746fa4ea12d60103782a...
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.