OpenTechnical

OT-2026-000038676

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000038676) never changes.

Identity and time

Publication numberOT-2026-000038676 · never reused
Internal UUID01a0ae78-769e-754e-b480-384c294eb1e4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:25.422407Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038676
StatusPUBLIC

Content hashes

Canonical text9b46be351f118c925ac36dc105c11e14c717ae139644e79168b27c1e936118b8
Markdown109fba2b0a9b8ce2cd2c46bfe21af848c23dd1a48aa663dc54f97f916de52e8e
PDF
Publication page46f22117058a3439524cfc12eb76420de8ecf0e9113358be3fe951c2e670cbd7
Manifest49c9b0ffd38bbcd048a778cff9343ddafaa3bfce601256e971904d9954d76e67

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
SignatureA9PD6birzdbDn979l6baTkeqi3SgVgcLqHd47GbxI5Rz7jrewbrn9uhi0tGw/7kZkVpSZy8XNn5SX+n2gq6nCA==
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

2026-09-17T11:21:10.992764ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038676
observed 46f22117058a3439524cfc12eb76420d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:10.972178ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038676/manifest.json
observed 49c9b0ffd38bbcd048a778cff9343dda...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:10.950662ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038676/publication.md
observed 109fba2b0a9b8ce2cd2c46bfe21af848...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:10.920287ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038676/publication.txt
observed 9b46be351f118c925ac36dc105c11e14...
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.