OpenTechnical

OT-2026-000014066

Publication integrity record

Foam pad vacuum gripper, plant vacuum fed, 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-2026-000014066) never changes.

Identity and time

Publication numberOT-2026-000014066 · never reused
Internal UUID01a0ae6d-8deb-7118-b4ba-9570f8d30b94 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:30.489074Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014066
StatusPUBLIC

Content hashes

Canonical text00d3f9c779001d18253850206be688e09b22d236f6348685718fab16e90abb62
Markdownc450e1dc2f7ef6f84a41f45270c0cc5810b0b50adc9e9169c39c49fc3a05fce5
PDF
Publication pagecbfb84d21a3a57719da3dcd6628d67089108fc60b043e5f954277c2e90026ba0
Manifestcacdf2d7f69b1be8949a6e23da31c59c9f71f5c59cc75500976bc2615c48ea9c

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
SignatureuUjm8EEG9JtIsAJfKANYYw+5w3z83JgYa4B7RMxA1RLKgPzxY/iejVvF88AVz+Mn+Nb2ESmklSJXDns0xoFrCw==
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

2026-09-17T12:09:18.718241ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014066
observed cbfb84d21a3a57719da3dcd6628d6708...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:18.698144ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014066/manifest.json
observed cacdf2d7f69b1be8949a6e23da31c59c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:18.675694ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014066/publication.md
observed c450e1dc2f7ef6f84a41f45270c0cc58...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:18.657294ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014066/publication.txt
observed 00d3f9c779001d18253850206be688e0...
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.