OpenTechnical

OT-2026-000050768

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000050768) never changes.

Identity and time

Publication numberOT-2026-000050768 · never reused
Internal UUID01a0ae82-c7b1-7ed0-8489-702d536e7735 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:41.548889Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000050768
StatusPUBLIC

Content hashes

Canonical text4bf8c94d1c419fefaad7a5ef383b921dfdb929376fd086fde029d17e1aceda4f
Markdowna33e82b4f96564c623caa7fa96235efd59ff3a73c2f5ff474c58bbdece66d7ed
PDF
Publication pagef2abae379a0c4f2b00bdfd958478299121d0caa746118276754920c71f8f1ee3
Manifesta3a74b4c9405afc0e953badc5370b358dde1749054dc527508a78f99bb77a699

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
SignatureZTcjDtmtSWk+tVKsBpdpNiy9/IJuhGakOe55c/Ey6zIvlCqGLO+XnmgUmtj2s4o5ZvJPB6NDtKQExcMjfBopBQ==
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

2026-09-17T11:00:16.080009ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050768
observed f2abae379a0c4f2b00bdfd9584782991...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:16.055403ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050768/manifest.json
observed a3a74b4c9405afc0e953badc5370b358...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:16.037190ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050768/publication.md
observed a33e82b4f96564c623caa7fa96235efd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:16.022953ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050768
observed f2abae379a0c4f2b00bdfd9584782991...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:16.011891ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050768/publication.txt
observed 4bf8c94d1c419fefaad7a5ef383b921d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:15.999896ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050768/manifest.json
observed a3a74b4c9405afc0e953badc5370b358...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:15.975666ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050768/publication.md
observed a33e82b4f96564c623caa7fa96235efd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:15.954160ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050768/publication.txt
observed 4bf8c94d1c419fefaad7a5ef383b921d...
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.