OpenTechnical

OT-2026-000098799

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, pump fed, manifold pressure sensor, sustained blow-off before 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-2026-000098799) never changes.

Identity and time

Publication numberOT-2026-000098799 · never reused
Internal UUID01a0aea2-42af-7fc3-adee-a5c56df9602b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:04.634453Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098799
StatusPUBLIC

Content hashes

Canonical texte76152a0accb31fbe99032bde5a612a31fa747d5f4a4a6db7915cf8cfdf51779
Markdown9d7d7b5825a92f7a4cb614f1565ef66e9a0446b55083bde312b708c9d8bfbe22
PDF
Publication pagecb54be69037149403939445a5920c7406d79c8089542b895af6ab976ce2560fe
Manifest7e1b8c7cc3d462452bc8888fc1875720524ff436591ef33c94ec7b28a6929a97

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
SignatureLn1bt3j2G+yLvZKiZOnl8jA6U70eF74ICrRpgoCmKHym7W2zRChpFpEbx+oE7vQszeyv2rXTIqeFMGCrqHkPDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:31:07.692902ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098799
observed cb54be69037149403939445a5920c740...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:07.673869ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098799/manifest.json
observed 7e1b8c7cc3d462452bc8888fc1875720...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:07.654751ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098799/publication.md
observed 9d7d7b5825a92f7a4cb614f1565ef66e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:07.636021ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098799/publication.txt
observed e76152a0accb31fbe99032bde5a612a3...
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.