OpenTechnical

OT-2026-000035778

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-2026-000035778) never changes.

Identity and time

Publication numberOT-2026-000035778 · never reused
Internal UUID01a0ae76-b4c8-7fd3-9c3b-28a5ae06fa20 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035778
StatusPUBLIC

Content hashes

Canonical texte5b1bdf3563c4d1238093039b6b11ce0b5a2fdadf6e7dfd40d19d50b5a0022de
Markdown4c2a86049e3c4045c2ddf2797ca61c55618d84c064228567fcb0468b040e2e43
PDF
Publication pageef233049384f5caf70aaa5fe39c8eaab7378cb1cc5000fa7cd6c416e9c65b444
Manifestd6623162bbbb82b2c8cea82abb2a526cf1b8717f672ff413bbb7b564a24fc4ec

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
SignaturelShyMYTh22kmoqOJHx9XVnjEWkofKEW2fu65wsbvAHEHRf0Xh6naN1Ne/gedSuq4vcO/GGIT9rA3FRCIZCjkAg==
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

2026-09-17T11:27:28.793275ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035778
observed ef233049384f5caf70aaa5fe39c8eaab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:28.776750ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035778/manifest.json
observed d6623162bbbb82b2c8cea82abb2a526c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:28.759713ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035778/publication.md
observed 4c2a86049e3c4045c2ddf2797ca61c55...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:28.740504ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035778/publication.txt
observed e5b1bdf3563c4d1238093039b6b11ce0...
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.