OpenTechnical

OT-2026-000060159

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000060159) never changes.

Identity and time

Publication numberOT-2026-000060159 · never reused
Internal UUID01a0ae8a-5a71-72f8-a96c-bb5ad32acc9b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:57.976275Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060159
StatusPUBLIC

Content hashes

Canonical text4f1e9a820cdb404724964a4e5011c0a7427aaffca6e500a8f3fbe7bc5f0ad6fb
Markdown76398da1f939dc6dc97739c0e47629fd28d01b5757962855e8341271d5daf082
PDF
Publication page02a161e5958032bf9d4fe154baf6dbe2f23c8c2f8feeecbe90533408e0dc4904
Manifestd463642476d9c1ca64e0c6c4e42e4e53407657ded7b97aa374d14d3c2edafb3c

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
SignaturepkfXoQJrCUTFhbJWQEswwvDagLoQZX60CVXd6f4wXxs1YuXiYP9SRBNsCaYYaoHtPRIweOejvs/hs+ofNVqCCg==
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...

Independent retrieval

2026-09-17T10:43:49.198692ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060159
observed 02a161e5958032bf9d4fe154baf6dbe2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:49.181617ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060159/manifest.json
observed d463642476d9c1ca64e0c6c4e42e4e53...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:49.164337ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060159/publication.md
observed 76398da1f939dc6dc97739c0e47629fd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:49.147038ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060159/publication.txt
observed 4f1e9a820cdb404724964a4e5011c0a7...
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.