OpenTechnical

OT-2026-000046735

Publication integrity record

Foam pad vacuum gripper, three zone face, per zone isolation, two 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-2026-000046735) never changes.

Identity and time

Publication numberOT-2026-000046735 · never reused
Internal UUID01a0ae7e-d0f3-7727-81ff-fabd7500e5d4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046735
StatusPUBLIC

Content hashes

Canonical textb30278429931eee7671ed65c6f2e03efbb07358df213918df39289bdd37fe8f7
Markdown46ae75cc33bd258aee4c471b342e981b0640245e453e3620f1761b25a25bd526
PDF
Publication pageceddfb3402fe28a3bc77db454a3812c24f8dae7f83b7dd209b823800ec5f3035
Manifest9b0a09e4993e8cdf2ce699d04e54bb7e5c83333198c0dfbcb860a258466559c5

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
SignatureQtb6aca7cvwJAmyu88ksWEwV2f3oLASklE2EjPT2+s+q1rGQNQaiU2ncyuOxxRHAuewn1YBGP2XTNxMnjA90DQ==
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

2026-09-17T11:06:47.748521ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046735
observed ceddfb3402fe28a3bc77db454a3812c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:47.732136ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046735/manifest.json
observed 9b0a09e4993e8cdf2ce699d04e54bb7e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:47.716787ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046735/publication.md
observed 46ae75cc33bd258aee4c471b342e981b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:47.700681ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046735/publication.txt
observed b30278429931eee7671ed65c6f2e03ef...
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.