OpenTechnical

OT-2026-000037190

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, single 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-2026-000037190) never changes.

Identity and time

Publication numberOT-2026-000037190 · never reused
Internal UUID01a0ae77-7741-78e2-b94e-3bdb99288c62 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037190
StatusPUBLIC

Content hashes

Canonical texte2e3af7b34231cb06266d96e4239cb9b5db2d5790fcc08729ab1ac8099f038ae
Markdown548b007a2d41e5d37454a63646be49ccf898d1523647a3343e5ec53792767f99
PDF
Publication page24046695c77c7912457ff2871ec00f0ddb8dd1fe7b497416d2085b1f7d5c60eb
Manifest966147be04bf72bb7a682a13bccfb5c07436a5d85dc47fa869762125f874045d

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
SignatureD7FGJCBa3M48Yr6ERMgMTngiZVy1ysqXY4QGOzq/AadxcdKWLCBLHcXZ+4WAGw5bFDt7sJLfYyoyblR8nqyFBA==
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

2026-09-17T11:25:04.487823ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037190
observed 24046695c77c7912457ff2871ec00f0d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:04.471755ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037190/manifest.json
observed 966147be04bf72bb7a682a13bccfb5c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:04.456737ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037190/publication.md
observed 548b007a2d41e5d37454a63646be49cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:04.440487ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037190/publication.txt
observed e2e3af7b34231cb06266d96e4239cb9b...
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.