OpenTechnical

OT-2026-000079365

Publication integrity record

Two cup vacuum gripper, two zone face, single stage ejector, 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-2026-000079365) never changes.

Identity and time

Publication numberOT-2026-000079365 · never reused
Internal UUID01a0ae96-0b90-7163-bcfa-9e8ec7b28ade · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:44.101434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000079365
StatusPUBLIC

Content hashes

Canonical text9f7d2b97579d8c978fbd1217bef4db6311a0f0af8bf9303739b006a1fe3d9de4
Markdownf4b81f22f34880e2f37eb3b7dd22b9b261f4a56ace6bd45b54fbf01a674d6ad1
PDF
Publication pagec659d789ade941dffae597eb80d01283fd8ea0b50b60601fabee619160df732f
Manifest96589f440a1fcd1ddc44ea2e4fcfc00cc9aa580f3443d46684216a00ad14d1e0

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
SignatureIaryLRQvA+mATjRfvV3WLtGAHjNeNvkehYOyslaPCoWStqJjPrm+6el9ufy29CUEpZyFGqqytXY6hB7+LJkeCg==
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

2026-09-17T10:04:59.057082ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079365
observed c659d789ade941dffae597eb80d01283...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:59.036647ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079365/manifest.json
observed 96589f440a1fcd1ddc44ea2e4fcfc00c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:59.016579ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079365/publication.md
observed f4b81f22f34880e2f37eb3b7dd22b9b2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:58.996886ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079365/publication.txt
observed 9f7d2b97579d8c978fbd1217bef4db63...
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.