OpenTechnical

OT-2026-000037818

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, two stage ejector, manifold 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-2026-000037818) never changes.

Identity and time

Publication numberOT-2026-000037818 · never reused
Internal UUID01a0ae77-f889-7cee-be17-86da5effb1bc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:53.146436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037818
StatusPUBLIC

Content hashes

Canonical text45f768cb0378cb5b2cde8fecfc7665c124de4deac85cea44af32648f6f848f76
Markdown6591e88c415f15d7db480fcf58847346c75001a9430b821d0f3445d0eb72272a
PDF
Publication page320c6939d960c5f24c96031f501a6c8a84e3395861ba84886f72dc20f17c865a
Manifest5e9cf01cd1b4f800648ba300a6b139518d91f485350fedfbc7b75863dce4a6ee

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
Signatureu1s/dljYPV+4cx1QWxnJN9n9esFTOHgJOyDo8+yJb6uCq16Rn/iA0ZgeAhavB4n3Ti18fmYXBnOWFU4q0ZrpAQ==
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

2026-09-17T11:22:58.329315ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037818
observed 320c6939d960c5f24c96031f501a6c8a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:58.312066ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037818/manifest.json
observed 5e9cf01cd1b4f800648ba300a6b13951...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:58.255242ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037818/publication.md
observed 6591e88c415f15d7db480fcf58847346...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:58.186047ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037818/publication.txt
observed 45f768cb0378cb5b2cde8fecfc7665c1...
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.