OpenTechnical

OT-2026-000014388

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, pulsed blow-off before set-down, on a tool changer

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-2026-000014388) never changes.

Identity and time

Publication numberOT-2026-000014388 · never reused
Internal UUID01a0ae6d-b27a-7d24-a2eb-da454ce081ea · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:39.853300Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014388
StatusPUBLIC

Content hashes

Canonical textbcfd719a7aed1a5972424d8e354ee5b47364a558f0a65af0fd84f3aa0dc4af83
Markdownbd819c0204b0d181dbef38644851d7baacfd4d5aba8dce7235b82d92349f497c
PDF
Publication page945f3f956459d1eb9510348bbfb4a159c6e6e6a21fda3b2ff40ecfc2e1b550ac
Manifest9d4544d200862ab3ec6ed0beaf3d6b8c9074ee4d0d773113d39c2798e99b9896

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
Signaturew3TYYScIiPj9Roj7tqetI7mP8hiGKxu5Vc/csoBIS8RiVv0q8LfiEH5tstkRSNZMDs0zKm9t3boGQ32OR19qBA==
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

2026-09-17T12:10:08.604801ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014388
observed 945f3f956459d1eb9510348bbfb4a159...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:08.583243ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014388/manifest.json
observed 9d4544d200862ab3ec6ed0beaf3d6b8c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:08.565182ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014388/publication.md
observed bd819c0204b0d181dbef38644851d7ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:08.545468ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014388/publication.txt
observed bcfd719a7aed1a5972424d8e354ee5b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:14.535090ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014388
observed 945f3f956459d1eb9510348bbfb4a159...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:14.516483ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014388/manifest.json
observed 9d4544d200862ab3ec6ed0beaf3d6b8c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:14.497888ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014388/publication.md
observed bd819c0204b0d181dbef38644851d7ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:14.478555ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014388/publication.txt
observed bcfd719a7aed1a5972424d8e354ee5b4...
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.