OpenTechnical

OT-2026-000051568

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000051568) never changes.

Identity and time

Publication numberOT-2026-000051568 · never reused
Internal UUID01a0ae83-7c81-7270-bed7-9cbd5e92cac8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:27.829082Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051568
StatusPUBLIC

Content hashes

Canonical textb29fe730b6b6251b4cad72de8b148e824926b59c3e285115ef28ec2e85399b70
Markdown0a51e992ab5619eada52a6346d274edaa776bcd01f924674d9e0accf085723d2
PDF
Publication page1ef112b07a421e9160a384ac5184bc47965b1cf3c7fa6a7a7532540dfadfe048
Manifestfa433c40eadc8e7b020321cde16a415289196230d2440a8fa01c10d587a2e536

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
SignatureaiS9owEfQ+NwQV7seFViZerExVcnkWADljzklY96IXbdQU4UY50YoesP0Y9v2v2uZCdUT2pmIyucyqqe5aBKBA==
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

2026-09-17T10:58:24.493215ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051568
observed 1ef112b07a421e9160a384ac5184bc47...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:24.475320ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051568/manifest.json
observed fa433c40eadc8e7b020321cde16a4152...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:24.455345ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051568/publication.md
observed 0a51e992ab5619eada52a6346d274eda...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:24.435196ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051568/publication.txt
observed b29fe730b6b6251b4cad72de8b148e82...
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.