OpenTechnical

OT-2026-000036832

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, 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-2026-000036832) never changes.

Identity and time

Publication numberOT-2026-000036832 · never reused
Internal UUID01a0ae77-773e-704d-a149-bb71f0b4fce4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036832
StatusPUBLIC

Content hashes

Canonical textd9d2f06bb1b08174bf3b8ac71eafe25a99aff2ee7580736dcbe95d71784b6403
Markdown5b34828e5ef43115dcf750a7854f8b0aa60dc6f1628b5a601e9a6cae0829ade2
PDF
Publication page5b6c47b90ef789f1966c5ed0db6aba5c81a529a96f4d86959d15c7abffe5cdc3
Manifest9136978e71a80f83ca75ceb67178bdf3d5a5bccc9534034494dea90ce67320da

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
SignatureJyUMN/WcenM/vopZIPu8oOCskIwMaoXkGbG94pT0kZuRPXdPztknFuCSNFG5nkClDctFGVEz2oiDAJZpySw7DA==
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

2026-09-17T11:24:27.113374ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036832
observed 5b6c47b90ef789f1966c5ed0db6aba5c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:27.096350ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036832/manifest.json
observed 9136978e71a80f83ca75ceb67178bdf3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:27.077920ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036832/publication.md
observed 5b34828e5ef43115dcf750a7854f8b0a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:27.060913ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036832/publication.txt
observed d9d2f06bb1b08174bf3b8ac71eafe25a...
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.