OpenTechnical

OT-2026-000026230

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, three stage ejector, 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-2026-000026230) never changes.

Identity and time

Publication numberOT-2026-000026230 · never reused
Internal UUID01a0ae71-a841-7978-9e86-03bac34442a9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:59.376802Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026230
StatusPUBLIC

Content hashes

Canonical text72e6934e6953008de2ec1ccbf65f78362dd5adeef0bcf9144ba466bdd9ef177e
Markdowndbf4fd81efe34b83657725f35d040748d98cdcc17883ae9fe3b50cda03b6ddae
PDF
Publication page580a62c180bdc118a37dcab3308ca1ce54cb820c6b2922e854fcb74c7fd07880
Manifestc54222348b9437b134b3574cd356c945245de7a56923ac1b946301069a8e7c61

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
SignatureXH/XyAKxY1W3Paes5Mf5k2dQwvCaRiQLJG6Gb0qgoSBNYUfO739WD/pybxfzwVkLelSa2hWYn7PvM5Fv1DzjAA==
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

2026-09-17T11:46:45.721502ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026230
observed 580a62c180bdc118a37dcab3308ca1ce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:45.702575ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026230/manifest.json
observed c54222348b9437b134b3574cd356c945...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:45.679454ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026230/publication.md
observed dbf4fd81efe34b83657725f35d040748...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:45.655502ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026230/publication.txt
observed 72e6934e6953008de2ec1ccbf65f7836...
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.