OpenTechnical

OT-2026-000024338

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, two stage ejector, 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-2026-000024338) never changes.

Identity and time

Publication numberOT-2026-000024338 · never reused
Internal UUID01a0ae70-e8c9-7d99-877f-900d270b238b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024338
StatusPUBLIC

Content hashes

Canonical text7d82fcc17addbd65a0aaa89ab884c1d8cb4133036c3a17ec77753bfba57fc332
Markdown64eff87358b9735a7423d5dbc163532eaefb0ccf7a23a0cd83142a8705ddc79e
PDF
Publication page30479d8e17413189e415ed9bea7c3d9ce5d70c7fb261201fc6ab8e7afb30224f
Manifest7c2b588b68d4071f5a5d7249cd0dd3ea073d257b948af37870f5a9ebdc066f43

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
Signaturef0kvYKKu0amwe0vpJUgymIylVFNBVwUdS0E8Z/t9DdyohAYwtTCMf22WivcZ4JRBEDFtUJoQrDFLjdU2zhN/BQ==
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

2026-09-17T11:50:05.257894ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024338
observed 30479d8e17413189e415ed9bea7c3d9c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:05.236167ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024338/manifest.json
observed 7c2b588b68d4071f5a5d7249cd0dd3ea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:05.213188ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024338/publication.md
observed 64eff87358b9735a7423d5dbc163532e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:05.187698ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024338/publication.txt
observed 7d82fcc17addbd65a0aaa89ab884c1d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:25.554405ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024338
observed 30479d8e17413189e415ed9bea7c3d9c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:25.536548ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024338/manifest.json
observed 7c2b588b68d4071f5a5d7249cd0dd3ea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:25.520442ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024338/publication.md
observed 64eff87358b9735a7423d5dbc163532e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:25.503942ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024338/publication.txt
observed 7d82fcc17addbd65a0aaa89ab884c1d8...
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.