OpenTechnical

OT-2026-000032416

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000032416) never changes.

Identity and time

Publication numberOT-2026-000032416 · never reused
Internal UUID01a0ae75-106e-7686-96bb-7e0199433ccd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:42.658092Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032416
StatusPUBLIC

Content hashes

Canonical text384cb25c5e3f6d6fd819cf8713376757a1e9e5609ac9a3a1089c14cdca798fc0
Markdown8ce52113c57b493462df8b1947c61f4fe57e1ebefd303533992b40a415ec877a
PDF
Publication page73d9aac8a5c5e7e33a3a32a2abc06ac8e6e507d6765eb72876406c5473dcd4c4
Manifestf3a30ed3743c1d8f484b9932448c0e97acd69da8e62d8be6bf6219bb6ac5f8c9

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
SignatureRmIDQgtexumpQVON4PXLunhhnTeQcbDkeJghN5rnTAL5s2QwfEzEj7urg47VKboKWM7RJMZeErcIAQdHLcqNAw==
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

2026-09-17T11:33:50.015115ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032416
observed 73d9aac8a5c5e7e33a3a32a2abc06ac8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:49.996686ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032416/manifest.json
observed f3a30ed3743c1d8f484b9932448c0e97...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:49.978352ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032416/publication.md
observed 8ce52113c57b493462df8b1947c61f4f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:49.962781ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032416/publication.txt
observed 384cb25c5e3f6d6fd819cf8713376757...
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.