OpenTechnical

OT-2026-000038130

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off after set-down

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-2026-000038130) never changes.

Identity and time

Publication numberOT-2026-000038130 · never reused
Internal UUID01a0ae77-f88b-7565-a527-936a950d343f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:53.146436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038130
StatusPUBLIC

Content hashes

Canonical textd3b296713fec6806887d2c76572821802e314ead33336a289723b7d8c1cc788c
Markdownba6eabe4b6bf754caf6553c4913a74abaf63d9b672d02904ffa96caa5351b405
PDF
Publication page06295cfb256809aa8b635db20ce1ddada762b2eb47a0ee412b9e15c0f58bafcf
Manifest46c38412549a612201eb2dd662660c0980c4000dd24272829ae2350daa2dd612

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
Signaturef0zlAE5TokPYSACFoPqKzSKRZwO/LXT1A3kYru8H+QjimFGpzNLxaMKvQCwFbBR3zKXtJy/0R/NOGFNZV955Cg==
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

2026-09-17T11:23:28.453805ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038130
observed 06295cfb256809aa8b635db20ce1ddad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:28.435871ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038130/manifest.json
observed 46c38412549a612201eb2dd662660c09...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:28.418300ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038130/publication.md
observed ba6eabe4b6bf754caf6553c4913a74ab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:28.400179ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038130/publication.txt
observed d3b296713fec6806887d2c7657282180...
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.