OpenTechnical

OT-2026-000039042

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, pump fed, 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-2026-000039042) never changes.

Identity and time

Publication numberOT-2026-000039042 · never reused
Internal UUID01a0ae78-9672-7f69-8f3b-6d02b46ab4bb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:33.573712Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039042
StatusPUBLIC

Content hashes

Canonical textbcb3f97aa1f0b73ebb210bab91feb269c829acfb7a4724a270f50cc926e3d21d
Markdowna112afd0d8563b4a8879b5874317720003859952ca754600c0aaa4ec07daf8e4
PDF
Publication pageb64031231f4b5cfc7a25dce570728d9a68a8d66ce0b16b97f74b3569553ea067
Manifestd26d3e8a323c50e6bdee22c4d8a813c425c6c7f923e246469e48d95d1a1f6413

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
Signature1bMTiPT35ApTlI64gmx1KjFlqQL96I2fyaE8SKHTiZarqLLh30a1w4ZtjWnrV9Z8Wfg9jF6kMGiVZRJaKSVhAQ==
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

2026-09-17T11:20:23.738544ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039042
observed b64031231f4b5cfc7a25dce570728d9a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:23.718846ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039042/manifest.json
observed d26d3e8a323c50e6bdee22c4d8a813c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:23.698387ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039042/publication.md
observed a112afd0d8563b4a8879b58743177200...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:23.680273ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039042/publication.txt
observed bcb3f97aa1f0b73ebb210bab91feb269...
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.