OpenTechnical

OT-2026-000011856

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, single stage ejector, 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-2026-000011856) never changes.

Identity and time

Publication numberOT-2026-000011856 · never reused
Internal UUID01a0ae6d-1941-7b3b-8a7f-5c30739f104f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:00.631271Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011856
StatusPUBLIC

Content hashes

Canonical text9a322fea73024472882e37877f65197d0c525de7d0245377870893a54acae75b
Markdownd1198abd92c9194f0e72830fb5906c657d6856d3a68c7f5ae3896789f2be10be
PDF
Publication page1c4fac7bfdefc40ba324fc4dc6a672f6b3e35cb5187ff38eeb7a747947d9e408
Manifest02798196b4fff081bfdbd2e5482274c7bf64c8618b4087aa1a22937e861cbb71

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
Signature84Zuzfp37Szj1uyOjst2k4dQ1b1hPyquEikKISz/Uzu19XEL1kZduiEfqErLeNvPW4tv1pJ/uDi6XRDgqjpzCw==
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

2026-09-17T12:12:35.985967ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011856
observed 1c4fac7bfdefc40ba324fc4dc6a672f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:35.968093ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011856/manifest.json
observed 02798196b4fff081bfdbd2e5482274c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:35.948744ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011856/publication.md
observed d1198abd92c9194f0e72830fb5906c65...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:35.931453ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011856/publication.txt
observed 9a322fea73024472882e37877f65197d...
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.