OpenTechnical

OT-2026-000036317

Publication integrity record

Single cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000036317) never changes.

Identity and time

Publication numberOT-2026-000036317 · never reused
Internal UUID01a0ae77-01d0-7f44-94ff-8f66f5198b1b · 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-2026-000036317
StatusPUBLIC

Content hashes

Canonical text63bd66a2c4716067f901a8782e13923f93175af2be1b59523259fa6aee81c2de
Markdownded990d362efd9e74c97851a0517648c8e183d7fa65f7d47d34f92e4f5168fd6
PDF
Publication page13920d7054d466e75aeac456831c174253ee592e7306085523b273e85a92eb8a
Manifesta888be2b9c0d69ed18bf6037ae413d0971ce6c1db8502fadf1c468bc7abaa787

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
Signaturej6h5LmXszeoCrufoztA2iEp5phm9cArJE/KGWFEysCRi2GrLCVEaxUjsRlXjRupHEMbWI1G90A51yoiEFxP2Cg==
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

2026-09-17T11:26:35.506780ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036317
observed 13920d7054d466e75aeac456831c1742...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:35.489103ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036317/manifest.json
observed a888be2b9c0d69ed18bf6037ae413d09...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:35.471806ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036317/publication.md
observed ded990d362efd9e74c97851a0517648c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:35.453888ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036317/publication.txt
observed 63bd66a2c4716067f901a8782e13923f...
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.