OpenTechnical

OT-2026-000070872

Publication integrity record

Three bellows cup vacuum gripper, three 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-2026-000070872) never changes.

Identity and time

Publication numberOT-2026-000070872 · never reused
Internal UUID01a0ae91-8c2d-7dd7-ba12-0a1c17c88d19 · 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-2026-000070872
StatusPUBLIC

Content hashes

Canonical texta8700a59746537979140ff579462d86e78c93b4ec4b33f0a66244dbf6c9917a1
Markdown242f7c607f8458669a98042f94e8f24caf15ef5ef3fb025ebc4b3d48aa5bc6a1
PDF
Publication page07ee0d6f5617bcdd97ffb0697a0604b3bf65f27b0abf06311e3f96ab0aa1afa7
Manifest5d191a1e866728cfa2d35e3d9d85a558a1ed1a8cbc9947fcd3af21d6d67460dc

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
Signatureu84k+Wuh3AW8hDxt9CVIkuNX7DONCECPuuR9s7w0kNCHMaZOquJ9KJ6b977vyS4t41AKXNFGisCgQW1ZOoKiDA==
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

2026-09-17T10:25:41.704496ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070872
observed 07ee0d6f5617bcdd97ffb0697a0604b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:41.688382ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070872/manifest.json
observed 5d191a1e866728cfa2d35e3d9d85a558...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:41.671562ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070872/publication.md
observed 242f7c607f8458669a98042f94e8f24c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:41.655070ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070872/publication.txt
observed a8700a59746537979140ff579462d86e...
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.