OpenTechnical

OT-2026-000037796

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000037796) never changes.

Identity and time

Publication numberOT-2026-000037796 · never reused
Internal UUID01a0ae77-f889-70f9-acb9-b2b4433e74a4 · 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-2026-000037796
StatusPUBLIC

Content hashes

Canonical text232c2cb58139b6e6ee1fe4b24606833c24675fb0656dd5c9f2f2e88df12a0064
Markdown1fb36ce0eac898195d3b9fffd1951cdcbe6fe6484f19b9c4cd9f2ace4bfc6519
PDF
Publication page53fe74de876bf5e2bbf1c36280ea9d8a226787b6b50bd196d7185aa0646e2abc
Manifest13ae2324383b281478688dd0e2969ffd82b31cb2b83b1c36dae2105bfc5da389

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
SignatureXmWQnCXoepSC7RTdmZiV8kUYpnjxJ5x31rpc0383RdcYs8kmra33hk/HNyGH8L578DPF0rSYxOaXtaBkVvBjCg==
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

2026-09-17T11:23:02.278196ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037796
observed 53fe74de876bf5e2bbf1c36280ea9d8a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:02.259526ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037796/manifest.json
observed 13ae2324383b281478688dd0e2969ffd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:02.240195ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037796/publication.md
observed 1fb36ce0eac898195d3b9fffd1951cdc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:02.218317ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037796/publication.txt
observed 232c2cb58139b6e6ee1fe4b24606833c...
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.