OpenTechnical

OT-2026-000034373

Publication integrity record

Two cup vacuum gripper, two outlet manifold, single 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-2026-000034373) never changes.

Identity and time

Publication numberOT-2026-000034373 · never reused
Internal UUID01a0ae75-df0e-7c51-b261-eb1145471160 · 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-2026-000034373
StatusPUBLIC

Content hashes

Canonical text9e124748ee6f9c11352407518b63b470ecc933851c66bcd28e8fa36a150669cd
Markdown89e7c8fb11a66daab0405fc52897c564ead8cb48111a05ef3b1d744fc96f4d14
PDF
Publication page0b80502d70983fdfee4d755c0682ee5276c76eb3abaa12902d2170775d2054ac
Manifest29c60548e5364268c69e8357a61f2d35f6e664b23e36b9a798ff88fee1b10c40

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
SignatureFEDXFdaNEO82GpVkOeBwhVdZQxUgW+EpSvs/9tsKCpXAqSD6I1ktTHSgQxE0BoMx1tiH+9CLZ48fQoYx30BpBQ==
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

2026-09-17T11:31:04.893629ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034373
observed 0b80502d70983fdfee4d755c0682ee52...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:04.874946ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034373/manifest.json
observed 29c60548e5364268c69e8357a61f2d35...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:04.856042ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034373/publication.md
observed 89e7c8fb11a66daab0405fc52897c564...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:04.837632ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034373/publication.txt
observed 9e124748ee6f9c11352407518b63b470...
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.