OpenTechnical

OT-2026-000012782

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, 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-2026-000012782) never changes.

Identity and time

Publication numberOT-2026-000012782 · never reused
Internal UUID01a0ae6d-5563-7eb6-8c0e-dbe2da30c649 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:16.019734Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000012782
StatusPUBLIC

Content hashes

Canonical text167f46011dc031b5eebb32482c878e2c4546c19969bdcca2806580a96ff437e7
Markdown76448d75e86035a287955f604a382f65a121b1c323cb963e663e4b5e74127f1a
PDF
Publication page4703b684bbdb36b8946d8877617c85c251e872662652157a130bd1175c1ae9a8
Manifest74b655bbef79af1e41380f18a0709d1480e2497308978094907cd327be3286bd

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
Signaturek7JENOOQ2pIQaszlvW98WGi9Crq6Ax1mrJqyQgPw+FPxcQBwkysoUkTCgqTnq0tX9BPMTDz3Ml4cYYjhwUlACg==
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

2026-09-17T12:10:30.101932ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012782
observed 4703b684bbdb36b8946d8877617c85c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:30.080791ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012782/manifest.json
observed 74b655bbef79af1e41380f18a0709d14...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:30.061754ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012782/publication.md
observed 76448d75e86035a287955f604a382f65...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:30.043766ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012782/publication.txt
observed 167f46011dc031b5eebb32482c878e2c...
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.