OpenTechnical

OT-2026-000034486

Publication integrity record

Foam pad vacuum gripper, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000034486) never changes.

Identity and time

Publication numberOT-2026-000034486 · never reused
Internal UUID01a0ae76-1ed0-74b3-ae8a-529c84e6f088 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034486
StatusPUBLIC

Content hashes

Canonical text903a9eaa082a34a5e7ea6f977ab2e02983a1b071380faa00e3e075e338b60eed
Markdown5ea28ab009e3f305025de629adfb0c0ca0b54d14dba539f5ed03218ba68faa88
PDF
Publication page58c3532b7e5d2da383ab02d61e724b9791aa2b320b030334dd0c88cac7af0404
Manifest47526ba7b16aa4c3af7a624a511d6762cd1cea1d59d9b904c14fb60310529791

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
SignatureLmniPicDfape0sh6uFaGHhqYX6OWLaM1b9J/BP6mLP9gYV+BjVmVnzxjcqCsztZ0N2gs505kWtHVpI2EDWJjBQ==
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

2026-09-17T11:28:49.083660ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034486
observed 58c3532b7e5d2da383ab02d61e724b97...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:49.068587ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034486/manifest.json
observed 47526ba7b16aa4c3af7a624a511d6762...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:49.053047ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034486/publication.md
observed 5ea28ab009e3f305025de629adfb0c0c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:49.037188ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034486/publication.txt
observed 903a9eaa082a34a5e7ea6f977ab2e029...
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.