OpenTechnical

OT-2026-000010840

Publication integrity record

Six cup vacuum gripper, six outlet manifold, three stage ejector, pulsed 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-2026-000010840) never changes.

Identity and time

Publication numberOT-2026-000010840 · never reused
Internal UUID01a0ae6c-540d-7d70-a246-b5fbdeb98f49 · 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-2026-000010840
StatusPUBLIC

Content hashes

Canonical text377fdee3b01a88321c5ce29f3d120f7deef0b3f87157d613b143bd419c1c92b2
Markdown5db9fc4e9aef562be4dcdf99da8ec0b7ba0e07fc3c7daf7c149a72a9594a41b2
PDF
Publication pageb89ef0fd82db18225fc5b4e2fe31d3e2b38db5b03dd31df3760f8dde4fc42594
Manifesteae47f6c37f6302d32b02d218d71fa36dddd4003bd7d67e946839a993fa4d2e9

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
SignaturepwHZlQOopiXWfhUF0kI5tuOQThbMuLpStzJyZYpp5oW5es9IB5872i0mNannwvfRISRpJjmhzwDWsYhSALx6Dg==
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

2026-09-17T12:13:35.746415ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010840
observed b89ef0fd82db18225fc5b4e2fe31d3e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:35.727174ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010840/manifest.json
observed eae47f6c37f6302d32b02d218d71fa36...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:35.705884ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010840/publication.md
observed 5db9fc4e9aef562be4dcdf99da8ec0b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:35.685487ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010840/publication.txt
observed 377fdee3b01a88321c5ce29f3d120f7d...
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.