OpenTechnical

OT-2026-000036279

Publication integrity record

Two cup vacuum gripper, two zone face, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000036279) never changes.

Identity and time

Publication numberOT-2026-000036279 · never reused
Internal UUID01a0ae77-01d0-7e88-b2b4-6a216b71b440 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036279
StatusPUBLIC

Content hashes

Canonical text9d9d29295ec49a3b240087c9f9bbc0d9192921116629673af9a614059a919346
Markdown9ca330c35845a4ced29697014bfb146dc5595902d61ce8e117a3350709f1e4a6
PDF
Publication page12279e1d94932475ffd762c7ce901726b478f6e580234e65496278101f390175
Manifest4ca83951177366fb727bb69ccf0bae29437cd05fb66cab524d4d27b968694b61

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
SignatureExzzHean7YbbYkuvAmiQ/7h9KZ88O3ue6F6PKuPFBu18EqHy3dNquWYjhnThIV53qVizNbK38V9X6pytaW5HBA==
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

2026-09-17T11:26:32.512997ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036279
observed 12279e1d94932475ffd762c7ce901726...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:32.495677ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036279/manifest.json
observed 4ca83951177366fb727bb69ccf0bae29...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:32.478569ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036279/publication.md
observed 9ca330c35845a4ced29697014bfb146d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:32.460281ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036279/publication.txt
observed 9d9d29295ec49a3b240087c9f9bbc0d9...
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.