OpenTechnical

OT-2026-000061202

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, vented 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-2026-000061202) never changes.

Identity and time

Publication numberOT-2026-000061202 · never reused
Internal UUID01a0ae8b-1380-788a-9cd4-5400f42e1d62 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:45.252443Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061202
StatusPUBLIC

Content hashes

Canonical textc99c28839771d1b46aa4a2059b0ec932f91a458af4c3841d8c9c0de65ca05b19
Markdown0e8c11c815f3dbb67fa136389d1866c6f2b062151aa0d8ee4c92fd09116bb8f5
PDF
Publication page80377ce70bd71d13be4d88c743bdbe5bd9622dd2f850ff1c3247623fcf333dd1
Manifest3ced46be20f78e7c959ecc2199c676ea0d8224165f1ee86879449ded2e9dce01

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
SignatureZc2xo3drtgTCP3JU/Va4XOnvStoVv+NYQQiy/I4fYB5P/3u5VPp0BJF6p0Z5TbW9ny2m7ba1TqEZrR0XRL8CCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:42:36.074575ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061202
observed 80377ce70bd71d13be4d88c743bdbe5b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:36.058135ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061202/manifest.json
observed 3ced46be20f78e7c959ecc2199c676ea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:36.039389ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061202/publication.md
observed 0e8c11c815f3dbb67fa136389d1866c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:36.022075ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061202/publication.txt
observed c99c28839771d1b46aa4a2059b0ec932...
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.