OpenTechnical

OT-2026-000070156

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, vented before 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-2026-000070156) never changes.

Identity and time

Publication numberOT-2026-000070156 · never reused
Internal UUID01a0ae91-1862-7d33-b0e6-cc8564ae94d3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:19.726120Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070156
StatusPUBLIC

Content hashes

Canonical text10422509b11f5a9ee826d9ede0e95284eb1d1641cdc750ad6fed676d645f9895
Markdowna61313bb400341a8f730e83c78cec0c585ff84ea5cbe88bcdd65776e06067272
PDF
Publication page738f0426a0e844abad12739b94333d01318c06a63f01b60917acd508b0c96a8a
Manifest6405ad1bb9f3cf07c854c4912867c6bdab97df5bac7bb97fbe9f81a1bab86b66

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
Signature3wFxco0jKwqBNFhvUn36+LxCCl4fuoZpjLftH+qUdpY9BgAvoLAXVE4jV9Xm9Z4MDori9axFUv6m5vnWUjJbCA==
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

2026-09-17T10:27:12.236771ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070156
observed 738f0426a0e844abad12739b94333d01...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:12.220566ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070156/manifest.json
observed 6405ad1bb9f3cf07c854c4912867c6bd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:12.203550ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070156/publication.md
observed a61313bb400341a8f730e83c78cec0c5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:12.187088ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070156/publication.txt
observed 10422509b11f5a9ee826d9ede0e95284...
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.