OpenTechnical

OT-2026-000034882

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, three stage ejector, 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-2026-000034882) never changes.

Identity and time

Publication numberOT-2026-000034882 · never reused
Internal UUID01a0ae76-1ed3-744a-98a6-65552406f7eb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034882
StatusPUBLIC

Content hashes

Canonical text2bb994ae4afef8462927aad9615a0649aa2dabb8e86a35f7ffa0fcd49ee8436e
Markdowncf7321145eee72251e7523a05c6627970d38796e6ebf8fd0f1101145f5fac94b
PDF
Publication page54e60e5203e868e9365ebf5a2f15c7e97bfd8420e0483a5c7104716f92d85384
Manifest576895412c652813480cbc8978571f541d8457658bc67bf6e1bd29a4894d4cb2

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
SignatureyEtwThkWjSoYxznDHW9W5gPpkI7W/1wwN/EY8eLmi+pQDQVdv6Q0FmzPErPWBL7nVpY0aTPkKSVfAENGBR+sDA==
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

2026-09-17T11:30:32.275949ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034882
observed 54e60e5203e868e9365ebf5a2f15c7e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:32.256105ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034882/manifest.json
observed 576895412c652813480cbc8978571f54...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:32.236478ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034882/publication.md
observed cf7321145eee72251e7523a05c662797...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:32.219809ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034882/publication.txt
observed 2bb994ae4afef8462927aad9615a0649...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:53.135438ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034882
observed 54e60e5203e868e9365ebf5a2f15c7e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:53.117479ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034882/manifest.json
observed 576895412c652813480cbc8978571f54...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:53.099716ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034882/publication.md
observed cf7321145eee72251e7523a05c662797...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:53.080753ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034882/publication.txt
observed 2bb994ae4afef8462927aad9615a0649...
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.