OpenTechnical

OT-2026-000038075

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000038075) never changes.

Identity and time

Publication numberOT-2026-000038075 · never reused
Internal UUID01a0ae77-f88b-7024-9280-af4c397caf47 · 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-2026-000038075
StatusPUBLIC

Content hashes

Canonical text37d04c8097343189747d523833cc29302aeb61eda17abb162f9925b3d8f7ab8d
Markdown3ee1229629bbecca7cfb8d1f47bf4271ce7cee8161505f9865e58540ba752221
PDF
Publication page633bddc566b60eaf49849106aef3f2ef77e018c7692a901c60da88dbaa97fb6a
Manifest4f9c23c8bba2ea061bb53683835ead1041667c99752acc84ab38074b6e06e07a

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
Signature/uh3sKIA3b5Iqry9066YjWi8cy2C+gllaPF5OcHT1vmdW4Krp0chrBNUI447C7CCDcadX34C58R2IQmfTwiXDA==
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

2026-09-17T11:23:24.113572ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038075
observed 633bddc566b60eaf49849106aef3f2ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:24.096004ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038075/manifest.json
observed 4f9c23c8bba2ea061bb53683835ead10...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:24.077267ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038075/publication.md
observed 3ee1229629bbecca7cfb8d1f47bf4271...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:24.057826ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038075/publication.txt
observed 37d04c8097343189747d523833cc2930...
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.