OpenTechnical

OT-2026-000092675

Publication integrity record

Four cup vacuum gripper, four zone face, per zone isolation, two stage ejector, supply line pressure sensor, sustained 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-2026-000092675) never changes.

Identity and time

Publication numberOT-2026-000092675 · never reused
Internal UUID01a0ae9d-b5ff-7775-95b8-4b0de60baf4c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092675
StatusPUBLIC

Content hashes

Canonical text00ea3d5d4862c2f908075f7fbaa1578af8142c8ceb91bf0fc5d69f8a0525b721
Markdown214054e4a92b1b7320f0c39b9bb399321c99740538e88f5498c72d7ce9d5bdba
PDF
Publication page4377727a7a84afef08b46d31ec9703963af561394da02e808eb62013f0c38316
Manifest75f525be5d695bce990be4f44df588d073d2ddc113abcf43626cf5357e333001

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
SignatureRjpX+IKLcsT09jOBrR1YIKOZxBjmRP8fmt9uth4gfKJtLM0FwXR9XSOC1mHy2mjx104QSv8cDcUE32KaHiHzBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:41:17.317799ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092675
observed 4377727a7a84afef08b46d31ec970396...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:17.301617ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092675/manifest.json
observed 75f525be5d695bce990be4f44df588d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:17.284298ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092675/publication.md
observed 214054e4a92b1b7320f0c39b9bb39932...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:17.267176ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092675/publication.txt
observed 00ea3d5d4862c2f908075f7fbaa1578a...
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.