OpenTechnical

OT-2026-000039614

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off after set-down, on a tool changer

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-2026-000039614) never changes.

Identity and time

Publication numberOT-2026-000039614 · never reused
Internal UUID01a0ae78-d8d4-7cc3-8acb-5c6cd4f40add · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:50.683051Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039614
StatusPUBLIC

Content hashes

Canonical text414c4d0e1eb515138f46e571e84e213fec73fd9a9152d89558ca406c2983a651
Markdownde8bbf95ed3792681c3223ada90602dd65cfa7928ce29a8c91cfd83ee9abaa96
PDF
Publication pagee8135e85e2b806f3a5e5fe01bd35b417dcb5bfc52fee9122698b93009f80f41f
Manifestecbcd03ff1c98441cb3c7682a989aebe1d56d112079ab4cda159139564462bf1

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
SignatureGniTRACDDBJJlrK0mNr364QyXvXOoDkgQGv/R6VsjuiN1f8yzcPjIwYRGJtnUq0gF3xQHK6BjMyUAykBANqzDQ==
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

2026-09-17T11:19:46.765425ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039614
observed e8135e85e2b806f3a5e5fe01bd35b417...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:46.748357ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039614/manifest.json
observed ecbcd03ff1c98441cb3c7682a989aebe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:46.729777ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039614/publication.md
observed de8bbf95ed3792681c3223ada90602dd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:46.710282ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039614/publication.txt
observed 414c4d0e1eb515138f46e571e84e213f...
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.