OpenTechnical

OT-2026-000006836

Publication integrity record

Bellows cup vacuum gripper, six outlet manifold, plant vacuum 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-2026-000006836) never changes.

Identity and time

Publication numberOT-2026-000006836 · never reused
Internal UUID01a0a969-1a89-703c-8739-9e997a1d7f98 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T08:50:32.716467Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000006836
StatusPUBLIC

Content hashes

Canonical text9ecca4b0201fba602d018fc763b36f43518efe090c83340dd928b8dce885a68c
Markdown64c8e534cd9b7795e6782cea8c70b99a68909d8612d4ac0ae37e5da13ab1946b
PDF
Publication page81ff801f875f539499b4cb5eeb62f975c145901c2e71e69125ec0a625f8a75f6
Manifest43dc0ccb568a4f1ca515cd4b24a757a35907b1e6efca01b140d19ed81924d3b5

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
SignatureRLRIL/zczeJAvW88lg2T10RB1XlvulCBDVVcLtaY2VD9PWdvgNzUh2zh6uKOeNjsHEz6IclNi6epzjTAW3b3Dg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T09:07:03Z
batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof
root 2354c19da800f8df297acf3cddd64d4d...

Independent retrieval

2026-09-16T09:00:30.736553ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006836
observed 81ff801f875f539499b4cb5eeb62f975...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:00:30.722245ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006836/manifest.json
observed 43dc0ccb568a4f1ca515cd4b24a757a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:00:30.708392ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006836/publication.md
observed 64c8e534cd9b7795e6782cea8c70b99a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:00:30.695713ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006836/publication.txt
observed 9ecca4b0201fba602d018fc763b36f43...
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.