OpenTechnical

OT-2026-000068025

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off after set-down, on a tool changer

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-2026-000068025) never changes.

Identity and time

Publication numberOT-2026-000068025 · never reused
Internal UUID01a0ae8f-c4fe-7304-82c7-724bc99709bf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:52.812402Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000068025
StatusPUBLIC

Content hashes

Canonical texte9a661afaea5bd252a6ee5d7b0fb8b1457b2aa3c65841faeea35c9cf7b66b3c0
Markdownd04919ab73667a3e7c3ceb8921e899e98c63a40c00cdd640b31264bcef822c30
PDF
Publication page14e82df014ec0b423e01aeb14fc485fe57dc6bf381fcf9f41e6911d6b8de8093
Manifest1f927d5d3655ac4d2c5c563c1f4975dcbdaf9c0c9e3be302ca14ec31313e6601

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
Signatureoa7jM+soEH2DJ4bkudRzfS9KhvYFEqBb6T6cA2lA4X9eL0Zn3rTO9tGshmH9yJQJ3+DgKN8vN74nJRhh+mVGDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:30:35.207642ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068025
observed 14e82df014ec0b423e01aeb14fc485fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:35.190300ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068025/manifest.json
observed 1f927d5d3655ac4d2c5c563c1f4975dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:35.173597ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068025/publication.md
observed d04919ab73667a3e7c3ceb8921e899e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:35.156868ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068025/publication.txt
observed e9a661afaea5bd252a6ee5d7b0fb8b14...
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.