OpenTechnical

OT-2026-000060063

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000060063) never changes.

Identity and time

Publication numberOT-2026-000060063 · never reused
Internal UUID01a0ae8a-5a71-70e6-a707-d0b9b99a8282 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:57.976275Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060063
StatusPUBLIC

Content hashes

Canonical textf1847ca807202dbe2db4bf697f9bc83b8a9ead3bb3b744a8894408775fc93f46
Markdown7eda832ca1edcf5bdc0787eac39dab2bfcc28e98a4eec18215d0e99f40deb65e
PDF
Publication page5eb2daa47235f0296b95d684101643de83b6f48f7c4b146afcf278af327c40d8
Manifestf04ae581c13ff40d35e7a35d1d3078cda59932c97199c7ac19eda8890a7bd16d

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+hL6g+ezlBhCo9LALrL/ZfFd7wbalMskBiIDkSqllZxHvSF76biiNJbaanlyqpxSRLdiJSBq1qKi1UH8p+XfDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:43:41.462300ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060063
observed 5eb2daa47235f0296b95d684101643de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:41.442094ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060063/manifest.json
observed f04ae581c13ff40d35e7a35d1d3078cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:41.424534ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060063/publication.md
observed 7eda832ca1edcf5bdc0787eac39dab2b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:41.403341ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060063/publication.txt
observed f1847ca807202dbe2db4bf697f9bc83b...
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.