OpenTechnical

OT-2026-000065654

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, vented after 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-2026-000065654) never changes.

Identity and time

Publication numberOT-2026-000065654 · never reused
Internal UUID01a0ae8e-46fa-7cca-880b-160b58b5af37 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065654
StatusPUBLIC

Content hashes

Canonical text543c1d2267f723947dbe94adae1a493e51846c851877d442d8b08bbc2b288493
Markdownd4f44493c76e55e3fd3c0821092627c9c8b573a2a6de64b35fe696dde9a4bc45
PDF
Publication page4f53267d3deacb348652331d6e1a0e735b706f00ffc97b37ba49ac33f1d0f694
Manifest10d00032f59b90c01e8a743acf996e6223532c7e3c636d04bf7c2c6789a3e27b

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
SignatureKZVrj6w6IPjuLOWYSAawp9jgiGlh500fvORnPAZbgQR4zhllNPeNHd2ZqAIGiBZQ46pA08/wTYHFoP856ITkCQ==
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

2026-09-17T10:34:03.414723ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065654
observed 4f53267d3deacb348652331d6e1a0e73...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:03.398363ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065654/manifest.json
observed 10d00032f59b90c01e8a743acf996e62...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:03.381032ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065654/publication.md
observed d4f44493c76e55e3fd3c0821092627c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:03.363995ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065654/publication.txt
observed 543c1d2267f723947dbe94adae1a493e...
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.