OpenTechnical

OT-2026-000010790

Publication integrity record

Single cup vacuum gripper, plant vacuum fed, 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-2026-000010790) never changes.

Identity and time

Publication numberOT-2026-000010790 · never reused
Internal UUID01a0ae6c-0ee9-705f-a19e-75797eef8b6b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010790
StatusPUBLIC

Content hashes

Canonical textffab751e2c3e134b1adb5abece57523f3fdcb06eb012cf4d416dc16d8e959a5a
Markdown84e07fdd7a634584a9d22fc7d8fa6f310215655f586fd06abd37b5a0db4858b1
PDF
Publication page6270006a1bccb346070df6b99eff83ef745f5f496fcc396b2ce2f26fdba15d42
Manifest1f266f9305a37c275c9300a4ac338910e306371d3f773c6643f1c36c07d5dfcd

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
SignatureQlIhsonJt2axxxnz9JApNLtRqfNntoA570AHwiKaZC2Ta8daWerbs2WUlBdcLpcQ5MUDyqHrx1LVkdcW+havAA==
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

2026-09-17T12:15:43.432429ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010790
observed 6270006a1bccb346070df6b99eff83ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:43.413487ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010790/manifest.json
observed 1f266f9305a37c275c9300a4ac338910...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:43.392047ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010790/publication.md
observed 84e07fdd7a634584a9d22fc7d8fa6f31...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:43.370950ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010790/publication.txt
observed ffab751e2c3e134b1adb5abece57523f...
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.