OpenTechnical

OT-2026-000011239

Publication integrity record

Single cup vacuum gripper, 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-2026-000011239) never changes.

Identity and time

Publication numberOT-2026-000011239 · never reused
Internal UUID01a0ae6c-5410-7f0c-b06e-a82197bddc67 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:10.156048Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011239
StatusPUBLIC

Content hashes

Canonical text9611ccfe37d42fceb37ecef53e0bc22b64ae2e98488b144850402bc075f7cacb
Markdown17e732ab12388a263329cdf0a792a48dbe0401fb51d551de961dd90141b21cf4
PDF
Publication page0310fbcb5373499cc12b0a0ffd08e5575dbf4fbdd338a6c9efe659bdd48734f8
Manifest0a4727b7111984def3f6c1590f56231ca7606012f95c05bb4bd13f87b6c0024d

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
SignatureS+4lTdWdOZX1q79rcDY0ceUgVHKByW4qbIsVp9DU2/HpcuDiXi+DtCGrnfJMTu84p8gNkE4u4wARHIJdkxhKDA==
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

2026-09-17T12:14:12.148530ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011239
observed 0310fbcb5373499cc12b0a0ffd08e557...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:12.121460ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011239/manifest.json
observed 0a4727b7111984def3f6c1590f56231c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:12.103550ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011239/publication.md
observed 17e732ab12388a263329cdf0a792a48d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:12.074804ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011239/publication.txt
observed 9611ccfe37d42fceb37ecef53e0bc22b...
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.