OpenTechnical

OT-2026-000011105

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, vented 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-2026-000011105) never changes.

Identity and time

Publication numberOT-2026-000011105 · never reused
Internal UUID01a0ae6c-540f-74c0-818f-7f403f1b0bed · 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-2026-000011105
StatusPUBLIC

Content hashes

Canonical text1857ff2ef776433210bc5dbeccebdd9de7208180368266a2a6acd20a6e205f2b
Markdown273d537e3c2d0ccbc0b505c10acfcd6f6d25cd5c8c0ce8ded7a7393ebaf384a2
PDF
Publication page741df9b3fda43c17c7aecc0487e8df86169050127df66134210fcb3a71a55b94
Manifest23248a213cf9582ea4c889ba5189b8f195dc72a179480c01c7d6dfb9436e8401

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
SignaturesQxPsyVdwaUzDUEErPSaj8hd6Fx252netOloktOxIfPBjkLN8Cxx1y8jFqQYyFL/bTcRiM/QQWNxz8tPftPHCA==
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

2026-09-17T12:13:57.151483ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011105
observed 741df9b3fda43c17c7aecc0487e8df86...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:57.132861ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011105/manifest.json
observed 23248a213cf9582ea4c889ba5189b8f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:57.115049ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011105/publication.md
observed 273d537e3c2d0ccbc0b505c10acfcd6f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:57.094471ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011105/publication.txt
observed 1857ff2ef776433210bc5dbeccebdd9d...
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.