OpenTechnical

OT-2026-000008598

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two 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-2026-000008598) never changes.

Identity and time

Publication numberOT-2026-000008598 · never reused
Internal UUID01a0ae6a-e46b-73e7-bc43-abfc07c8af9a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:36.030441Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008598
StatusPUBLIC

Content hashes

Canonical text56ea04096130d6a47ce679494690eee6adfda46266c8333c40645663b4e7293e
Markdown1698812a1c2890e9dfb56efab12f6859940d78fe2df58ecf3c028c1e4c1c00e5
PDF
Publication pagec743ecca2811f0766ee1bdefd2d28a003bbe1f0c4b1f649eb095d9612c98405c
Manifest72e97dc9a5631331b15203453cc20d30ba5018ebd44a20d318b47410d9a7c10a

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
Signaturep1+ZjZjc3w7GXTixmmaJo3UV/zofORyLV7wl3oNZPrykP6PjLW75XwCL+kuYMAFnwR+RxlE3WJcWNJzwimgQDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:18:33.121812ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008598
observed c743ecca2811f0766ee1bdefd2d28a00...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:33.101993ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008598/manifest.json
observed 72e97dc9a5631331b15203453cc20d30...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:33.080517ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008598/publication.md
observed 1698812a1c2890e9dfb56efab12f6859...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:33.059187ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008598/publication.txt
observed 56ea04096130d6a47ce679494690eee6...
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.