OpenTechnical

OT-2026-000010144

Publication integrity record

Two cup vacuum gripper, two zone face, common isolation valve, 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-2026-000010144) never changes.

Identity and time

Publication numberOT-2026-000010144 · never reused
Internal UUID01a0ae6b-cb7a-7192-8829-6207c47ff5e0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:35.184400Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010144
StatusPUBLIC

Content hashes

Canonical text134843be01d46b5707b6ec93a4416bb5363442ab3c6b70fcd4b3df54e21eb59c
Markdown7495d942df066237e14710e5d32d43f7ce6aa0397ac945694fb5c1cb138129d7
PDF
Publication page26dc7cd70258f888c48d2452818b03992996a893bb31e899a03f75187bef8cca
Manifest1c928219c750b63d9cd8a14495a2b7399f76b32c1ec557c41ff052e61d9cbcc0

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
Signature2w9qwehtNgo1K6/i2eYeXnsHPRhMtW85Xh55+bDdFmKUmDQdmDrQ76T/UXdw0YNQvWf5i7ekmfTOBqAGXHxvBw==
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

2026-09-17T12:16:14.780488ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010144
observed 26dc7cd70258f888c48d2452818b0399...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:14.761810ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010144/manifest.json
observed 1c928219c750b63d9cd8a14495a2b739...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:14.742877ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010144/publication.md
observed 7495d942df066237e14710e5d32d43f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:14.722832ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010144/publication.txt
observed 134843be01d46b5707b6ec93a4416bb5...
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.