OpenTechnical

OT-2026-000065790

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000065790) never changes.

Identity and time

Publication numberOT-2026-000065790 · never reused
Internal UUID01a0ae8e-46fb-7040-a0c2-ffb4d359971b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065790
StatusPUBLIC

Content hashes

Canonical text47a14a13b0249e7dcfa5d07b0989ce144a4b986ed37e927105595d7089d01bf4
Markdownc47bc242a5a07520c71930b0e705931bb6259b7d3bc7ad664114c2636bbe7e65
PDF
Publication page22edf817743c1f6ccac12685684737e1b13f63b7f547978ab8ea2e8432f2740e
Manifestf8f774fa1f64c40f3509d3f39b5ec781a0661bf6c1b3ef4e49a22ed1b8f2a5a7

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
SignatureAX57/7gVhg1QV5mGX3+zzMMQ+m2SHMdkGA8q5aYKWB63IYz0sPylHSHCvk8o2W53kKrzwhnISlC8s80Ew+jiDQ==
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

2026-09-17T10:34:13.802018ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065790
observed 22edf817743c1f6ccac12685684737e1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:13.785366ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065790/manifest.json
observed f8f774fa1f64c40f3509d3f39b5ec781...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:13.765546ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065790/publication.md
observed c47bc242a5a07520c71930b0e705931b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:13.747036ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065790/publication.txt
observed 47a14a13b0249e7dcfa5d07b0989ce14...
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.