OpenTechnical

OT-2026-000050661

Publication integrity record

Six cup vacuum gripper, six 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-2026-000050661) never changes.

Identity and time

Publication numberOT-2026-000050661 · never reused
Internal UUID01a0ae82-c7b0-7443-b2a8-2ff6b8979e53 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:41.548889Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000050661
StatusPUBLIC

Content hashes

Canonical text4861f0c7748addb5aef31678415a480d20a166384af8e7633c3f307812d85b8f
Markdowne89cad39c15a29a70238eb92d11ab1560e183df76907177a00b29b48c61db0e8
PDF
Publication page1d01734721dab3d2be321f751da3b8219130214a0755bf45aedece566ff272ab
Manifest6138dcdf8c5f01be9d54caa44a7b485a575f32b152e98951f583c251d2980a59

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
Signature+B2CLQJgcbmI2BUMsj/DTzfEkvludpBxBk7GLBjUubA+UhuAujxnRZzlm0kcMh/lyK4lQjC5o8fdTZyLsPrdCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:59:21.824997ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050661
observed 1d01734721dab3d2be321f751da3b821...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:21.804110ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050661/manifest.json
observed 6138dcdf8c5f01be9d54caa44a7b485a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:21.784073ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050661/publication.md
observed e89cad39c15a29a70238eb92d11ab156...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:21.764288ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050661/publication.txt
observed 4861f0c7748addb5aef31678415a480d...
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.