OpenTechnical

OT-2026-000051860

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, 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-2026-000051860) never changes.

Identity and time

Publication numberOT-2026-000051860 · never reused
Internal UUID01a0ae83-7c84-7f1e-b16d-942980cfac3f · 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-2026-000051860
StatusPUBLIC

Content hashes

Canonical text4ee6dcd853cc4c4e89d41efd2914a15f6230dc15ab1b252260fb58cbb4acf1a6
Markdowncb065452ac82636e170064f2b00faa8bacccd9c2b6d3354ea2239949e5ba0c4c
PDF
Publication page76e4f8a739ddf4561ba9aba240bc9cca83e80cf0fa4831081aa4285fea461ce0
Manifest39ad7bfb42119984cc1b196fe0be32ee485ce7de74b190e0b086026504328031

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
SignatureIENuxNkkIRUqjSg3/MUBepaEjTeBVDpTdTO2lOOcmqIH6ru8Nuy+K82ET6VVq9tkFUc4CLCPdAuKH7R2r5BhCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:58:47.597437ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051860
observed 76e4f8a739ddf4561ba9aba240bc9cca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:47.579331ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051860/manifest.json
observed 39ad7bfb42119984cc1b196fe0be32ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:47.561829ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051860/publication.md
observed cb065452ac82636e170064f2b00faa8b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:47.543225ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051860/publication.txt
observed 4ee6dcd853cc4c4e89d41efd2914a15f...
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.