OpenTechnical

OT-2026-000061955

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, 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-2026-000061955) never changes.

Identity and time

Publication numberOT-2026-000061955 · never reused
Internal UUID01a0ae8b-b8ad-7e1d-badb-f1fa3841cde6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:27.528336Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061955
StatusPUBLIC

Content hashes

Canonical text31fe97a5dada95e9c6ec6350fec5738e54a5a55785af7dcb088cded773b79d65
Markdown1ba784ecdc965f806e4fbc6590d84c409a731d02b67a1a91325d8e2d498d7716
PDF
Publication page5f4c8e9e012947ac6081b51dbf204d7180bb235a456eca066f3503efad9cb3e6
Manifestca7a71f4b7c3c27c068f53a92542f9aab9bfb9e03df87cb0e639118998672c39

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
SignatureXCj5Yer6gV+0rS6upY/wPLKBsxEL6oIjCCK9Wztfr9lTq+Xbju5ws0nGZDQTMYtNwta4Db2jmwPZCO4q2bAQBw==
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

2026-09-17T10:40:51.641775ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061955
observed 5f4c8e9e012947ac6081b51dbf204d71...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:51.614261ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061955/manifest.json
observed ca7a71f4b7c3c27c068f53a92542f9aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:51.589451ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061955/publication.md
observed 1ba784ecdc965f806e4fbc6590d84c40...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:51.563658ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061955/publication.txt
observed 31fe97a5dada95e9c6ec6350fec5738e...
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.