OpenTechnical

OT-2026-000070802

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, vented before 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-2026-000070802) never changes.

Identity and time

Publication numberOT-2026-000070802 · never reused
Internal UUID01a0ae91-8c2d-72d1-92e9-23d1ed4e0b24 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:49.344646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070802
StatusPUBLIC

Content hashes

Canonical text09b23e5fbd20da85a962fc9d6d3aa949cd6038862951358b8322fe3edfc387ff
Markdown7a46973e3fe28f2247ed2dbe7793ba68cf258112a1bbda30e008132e96b1d0fc
PDF
Publication page509eb7f83baaca9e4ee032ee6e386ffa4bace36d1f5308ac6ccbed2a13f60e69
Manifest59edd86e19d5b731ae3f0a101faf566a0aa0dfacdf682b21c79c1166e8280b66

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
SignatureRwvS0D7jcJe0ULBbD72hS8mTmheIZGqVbekQpDmU2ufbQtHY+r/+iGrpdfhDIH5PYnC3erImhZp5op8dU4fLDA==
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

2026-09-17T10:25:30.586736ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070802
observed 509eb7f83baaca9e4ee032ee6e386ffa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:30.569759ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070802/manifest.json
observed 59edd86e19d5b731ae3f0a101faf566a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:30.550317ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070802/publication.md
observed 7a46973e3fe28f2247ed2dbe7793ba68...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:30.532612ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070802/publication.txt
observed 09b23e5fbd20da85a962fc9d6d3aa949...
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.