OpenTechnical

OT-2026-000037582

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two 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-2026-000037582) never changes.

Identity and time

Publication numberOT-2026-000037582 · never reused
Internal UUID01a0ae77-b8cf-70ae-97ff-2a595b0fb5bf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:36.831192Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037582
StatusPUBLIC

Content hashes

Canonical texte73546aed2c3a4a7169ca0e99e230eee128e48a447f1ffe2c10009a52325a3b0
Markdownd8f9cb110ab12c496132111c65796fa3bf209ac0d215e3b62a6e4ce10c19b180
PDF
Publication pagedf953ebb949e7c2b742a7f70245d456fbe9a7a608c00786fb7dc193ade21af86
Manifest977601f5a80afa79cdacc63597c51188dbabbbdc1ca87fdf259f00b0fc46bc3a

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
SignaturevqyeHMBOFA2r6v7hnAVDmIIX6st+Eh3QgWtJsM68ay7kW+LeDW7WK8Jljqc6hBk8/WJMPVLPCEX2uyWubvDCDw==
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

2026-09-17T11:24:07.881814ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037582
observed df953ebb949e7c2b742a7f70245d456f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:07.863591ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037582/manifest.json
observed 977601f5a80afa79cdacc63597c51188...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:07.847299ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037582/publication.md
observed d8f9cb110ab12c496132111c65796fa3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:07.828683ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037582/publication.txt
observed e73546aed2c3a4a7169ca0e99e230eee...
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.