OpenTechnical

OT-2026-000011034

Publication integrity record

Two cup vacuum gripper, two zone face, per zone isolation, pump fed, supply line pressure sensor, vented after 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-2026-000011034) never changes.

Identity and time

Publication numberOT-2026-000011034 · never reused
Internal UUID01a0ae6c-540e-71ea-a3ca-47f652450368 · 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-2026-000011034
StatusPUBLIC

Content hashes

Canonical text7238ca271b76935407450849d380128733c6389bf9428636151dc1a40460a120
Markdownb55f4eceac5503a76bd720200b26754271314f60c5d945c6b873097ea5c499cc
PDF
Publication pagea1f01706a6649594973119f49abb2727825c6eb4047878d52db268fdcf5b4762
Manifestf4c427560fa07267ca19f8db153efe76acc9fa01c88f93e2a7e86a01cc7d0350

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
Signature91dE75l7ax4cRYjNAlBjUNfSp6U3IXuetnlxbP1TNGm3SRWBLgKNIscUi5ov6ux6G+sJH64LPUReeUC2VWgRBQ==
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

2026-09-17T12:13:51.719452ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011034
observed a1f01706a6649594973119f49abb2727...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:51.700958ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011034/manifest.json
observed f4c427560fa07267ca19f8db153efe76...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:51.680890ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011034/publication.md
observed b55f4eceac5503a76bd720200b267542...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:51.661534ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011034/publication.txt
observed 7238ca271b76935407450849d3801287...
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.