OpenTechnical

OT-2026-000037906

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, single stage ejector, manifold 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-2026-000037906) never changes.

Identity and time

Publication numberOT-2026-000037906 · never reused
Internal UUID01a0ae77-f88a-7b9e-9012-c4155983b092 · 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-2026-000037906
StatusPUBLIC

Content hashes

Canonical texte9a542c3542494af6727347ea9faa6f155f281e867310500883f8f83062f75d5
Markdown8407f1a7fb2111b73ec7bde3893995b2c712d65d1463421e7642d52ae2f52682
PDF
Publication page5abbfc47c199a747a9c0abfe6d04a0091acf0123d653798ba244516eebe78afc
Manifestca49d179ea4d660a21720a4a96eb0457dbfd668240a046667898bf769c2575ae

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
SignatureUh7Mpqi/1MzX0VmlxSaUN2qmeAg/kM5/NEJS9EEIpIYg6SwaoIV6dzKFRG6gVSn+p7Rmb6d5d45FhRDR4ZEmAg==
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

2026-09-17T11:23:10.563180ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037906
observed 5abbfc47c199a747a9c0abfe6d04a009...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:10.541932ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037906/manifest.json
observed ca49d179ea4d660a21720a4a96eb0457...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:10.520052ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037906/publication.md
observed 8407f1a7fb2111b73ec7bde3893995b2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:10.497963ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037906/publication.txt
observed e9a542c3542494af6727347ea9faa6f1...
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.