OpenTechnical

OT-2026-000058835

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, supply line pressure sensor, pulsed 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-2026-000058835) never changes.

Identity and time

Publication numberOT-2026-000058835 · never reused
Internal UUID01a0ae89-479e-7785-9b1a-7b41d76439fc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:47.568543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058835
StatusPUBLIC

Content hashes

Canonical text3d92944a4deeafbf0209d96ef7b8d3584ef60cde72bafb391d8186a4124ff421
Markdown08fb2d9e5145c69184db3645ccc09f645315190ec446f530505c5ad623b6bcb3
PDF
Publication page8e6a4558f035119940718ec17cd7324943576af35e005df95a02932219267782
Manifestb2a4a406e6cd7700c590d160fe5c7af0803005cd567c867c5c4ada39b60e2a51

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
SignaturevY6cTLmtPPKRV6bq2uMWPn8yFXbnxzMtDvhiWDrm8JTWD3Nuhus9ZYht7VhwyJorceaM5VtfbmxVPKpEgS7CCA==
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...

Independent retrieval

2026-09-17T10:46:22.077414ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058835
observed 8e6a4558f035119940718ec17cd73249...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:22.059519ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058835/manifest.json
observed b2a4a406e6cd7700c590d160fe5c7af0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:22.038555ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058835/publication.md
observed 08fb2d9e5145c69184db3645ccc09f64...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:22.015639ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058835/publication.txt
observed 3d92944a4deeafbf0209d96ef7b8d358...
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.