OpenTechnical

OT-2026-000071918

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two 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-2026-000071918) never changes.

Identity and time

Publication numberOT-2026-000071918 · never reused
Internal UUID01a0ae92-47c0-767b-9a11-f6c49d68d1c4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:53:37.365346Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000071918
StatusPUBLIC

Content hashes

Canonical text816efceb69c83d07a88e3cc878e4f4e7d2a93f356da6afe1e74215e6c6130480
Markdown282f60a5d3bc069e92b46699db91a90c94fd3f5c887ba3c575f4c5b52c1078ee
PDF
Publication page8ea2af27653b28d5683082dc80987fee30e71bcfc24c9080292db7052080df13
Manifest465336db1e11cd153dbed6ebde98c814c97ad82554a01e7a4d4229148da5f3de

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
Signature7bWasO9O5Cqb//PDEdL/KrrS2BuPScmeYnmZWaXzmYJuBJFU7CUiusN9o3iEciL6kqp5q75Ffuruswh2c1e7BQ==
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

2026-09-17T10:22:56.701229ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071918
observed 8ea2af27653b28d5683082dc80987fee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:22:56.681936ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071918/manifest.json
observed 465336db1e11cd153dbed6ebde98c814...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:22:56.663946ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071918/publication.md
observed 282f60a5d3bc069e92b46699db91a90c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:22:56.645898ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071918/publication.txt
observed 816efceb69c83d07a88e3cc878e4f4e7...
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.