OpenTechnical

OT-2026-000080064

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000080064) never changes.

Identity and time

Publication numberOT-2026-000080064 · never reused
Internal UUID01a0ae96-4378-77a6-a0da-889543742601 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:58.480954Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080064
StatusPUBLIC

Content hashes

Canonical textcfe44efc3009e64b63fd152215994abb505089fe49da79b886bf6f166ad2fd7f
Markdown48d42d56fefaa1247b1505a834167e8500e3d5b827b3563958130bf657759d86
PDF
Publication page1679ea87239fac6297c1f90e4ed78a4a3ec1f78413ede514ce8d2146ac40bf24
Manifest06aefadb41d88bdba155874cafc875913b145f10323ddee139fa19bf68d5ce31

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
SignaturecRl1SB1Uccwt/SV1sFYtCukbF648rI7wUKKRSWsmQ+ibnvSIVXyZnQjJJv+qNjFNZtzIMvy+Jy5lcYOL7FtFCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:03:59.797712ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080064
observed 1679ea87239fac6297c1f90e4ed78a4a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:59.780532ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080064/manifest.json
observed 06aefadb41d88bdba155874cafc87591...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:59.763194ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080064/publication.md
observed 48d42d56fefaa1247b1505a834167e85...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:59.746886ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080064/publication.txt
observed cfe44efc3009e64b63fd152215994abb...
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.