OpenTechnical

OT-2026-000043101

Publication integrity record

Three cup vacuum gripper, three outlet manifold, three stage ejector, sustained blow-off after 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-2026-000043101) never changes.

Identity and time

Publication numberOT-2026-000043101 · never reused
Internal UUID01a0ae7b-327a-796b-abd6-704fa7739ff4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:28:24.717423Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000043101
StatusPUBLIC

Content hashes

Canonical text970ec78a74e5caadd9cc3367cb67e20c1b842d49f819e06541e55e9e3dae8dc3
Markdowne8a5bedc33c1c06fb5e053d566312e04d6c5399b4d20424d2a9c9816ecb9cd5e
PDF
Publication page013ffafd9a1e4b64033c8aa15b64e091374ebdb16b2b197bbff68fcc35864397
Manifest551c909de31b68afd3dd853cd93ac632ce39e694e953cb66b735e41f253aec9a

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
SignaturezRhLEgc2C0Ebtbkalzf+LSJdWITJFlFbWyR5d+5NzDkHJDdZtiyseL+k7TC/2p4Sh/5GuBqo7o04Tbs6A1KZCg==
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

2026-09-17T11:13:31.445879ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043101
observed 013ffafd9a1e4b64033c8aa15b64e091...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:13:31.426943ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043101/manifest.json
observed 551c909de31b68afd3dd853cd93ac632...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:13:31.406821ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043101/publication.md
observed e8a5bedc33c1c06fb5e053d566312e04...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:13:31.386233ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043101/publication.txt
observed 970ec78a74e5caadd9cc3367cb67e20c...
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.