OpenTechnical

OT-2026-000034352

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000034352) never changes.

Identity and time

Publication numberOT-2026-000034352 · never reused
Internal UUID01a0ae75-df0e-7abd-9f7f-3faaa1d3f6a1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:35.550760Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034352
StatusPUBLIC

Content hashes

Canonical text3fb402f36b68c4043736e8e4bde1c94dea352e12b36d1b4d9a62d9ec9b147780
Markdown5ce902193007f9b206ac5049acf32032a7a9ad2829dac0c3e419eb7f3ed1d2f4
PDF
Publication page14f92ee600f04b84f4651fb361ea08d60935c5895b6c8dceb4431e53988decbb
Manifestea89fcfa6f0142fa9e27222a1ae960efafe45ffb3f174de4e8b70c50ab5bb8e6

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
SignatureH5Aq7y5cwO0yqjHCy0a7Gy0VqHKUmKGMmRKVPU6SWW1qvXEN5rR5LlIziY4F3vrkwGdr4fNvqky+5vY9m4onCA==
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

2026-09-17T11:31:03.247586ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034352
observed 14f92ee600f04b84f4651fb361ea08d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:03.228756ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034352/manifest.json
observed ea89fcfa6f0142fa9e27222a1ae960ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:03.209089ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034352/publication.md
observed 5ce902193007f9b206ac5049acf32032...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:03.190408ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034352/publication.txt
observed 3fb402f36b68c4043736e8e4bde1c94d...
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.