OpenTechnical

OT-2026-000035135

Publication integrity record

Foam pad vacuum gripper, two zone face, per zone isolation, three stage ejector, supply line pressure sensor, 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-2026-000035135) never changes.

Identity and time

Publication numberOT-2026-000035135 · never reused
Internal UUID01a0ae76-6a1d-784f-82ba-f0ec46c52fa9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035135
StatusPUBLIC

Content hashes

Canonical text1fbbe916858c93446fb7bc39c330f1fa3a2f76598be8f6ff49f0fe80025d05c7
Markdownc681f7fcd3889aa7fe193b7b166fdb95d3b801295bd2e3870eb261beebb70077
PDF
Publication pageb9328ed4b51b675bb8f9cf4162aa1d5600a9635645ce974d2788a1a578cbaad5
Manifest398bcb81d0c52bbffb017e2908b1e0501bfe5b73045182fe63e5e30ed0bff468

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
SignatureIstNrsShOWsjPVP73RhSJiM5Fd+pxx4kBNutDE/jbVKsnK2ZcoA6c+PipqFpi+9SDQb5G0dF8cQ1KjmZ4LX3DA==
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

2026-09-17T11:28:13.338954ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035135
observed b9328ed4b51b675bb8f9cf4162aa1d56...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:13.321323ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035135/manifest.json
observed 398bcb81d0c52bbffb017e2908b1e050...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:13.305274ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035135/publication.md
observed c681f7fcd3889aa7fe193b7b166fdb95...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:13.289856ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035135/publication.txt
observed 1fbbe916858c93446fb7bc39c330f1fa...
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.