OpenTechnical

OT-2026-000053536

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, three 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-2026-000053536) never changes.

Identity and time

Publication numberOT-2026-000053536 · never reused
Internal UUID01a0ae85-0a92-76b3-bbf5-48ea77502c9f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:09.762364Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000053536
StatusPUBLIC

Content hashes

Canonical textccdce2a5b8e9d07e6f4c77298d03a139c139dec72fbe92ac4343d2983eb95743
Markdownf47485646b1e617abd18ff43a9098e0ceb58987043f6e4bdd7aa0babdb819702
PDF
Publication page1c52a026642c17534bca7211c68e8badbde360cc7b03f5cfeb5a7badd6a321b0
Manifestf6e5256204a837198ccc7ee409bca6b218ce7667551bc50a5863a3f70284f56b

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
SignaturerqXmuHGB0bvllAUjX1RmTeUBEZcr8qIMc/dW0oaYyF9cTFco5rZndi+Uis7oqqBYfedUMaEVUcZoa/ZaK2ktAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:55:23.297279ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053536
observed 1c52a026642c17534bca7211c68e8bad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:23.280890ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053536/manifest.json
observed f6e5256204a837198ccc7ee409bca6b2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:23.264395ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053536/publication.md
observed f47485646b1e617abd18ff43a9098e0c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:23.246086ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053536/publication.txt
observed ccdce2a5b8e9d07e6f4c77298d03a139...
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.