OpenTechnical

OT-2026-000027109

Publication integrity record

Two cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off before set-down

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-2026-000027109) never changes.

Identity and time

Publication numberOT-2026-000027109 · never reused
Internal UUID01a0ae72-3454-7a27-b641-bd18314b14e4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:35.358864Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000027109
StatusPUBLIC

Content hashes

Canonical text74a6033c5500ba65a494617236f72d744b12d9c0ac597ab298715cbf3ed4f7bc
Markdownaa23dd6873a22fe78fb00b9a1e5c5431e11ca4bff275b74869cb5e090d4173c7
PDF
Publication page702d9c93e17187101df22c702847b46caead96ccbe9d69ff7c931599e2f3c044
Manifestda69e92bb762413a62ebdec5a1d371c13cbc53d66b5bd7dcd29c98401a44152a

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
SignatureZISZPOHe+Oc8kmMS7eErsdOkE6F5aibiBsU3VJmbz1BHFHWwK1q9Ymn08eH3MCcRusPC5iYI0rSpFZ8uiudzDA==
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

2026-09-17T11:43:52.785167ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027109
observed 702d9c93e17187101df22c702847b46c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:52.767689ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027109/manifest.json
observed da69e92bb762413a62ebdec5a1d371c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:52.752374ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027109/publication.md
observed aa23dd6873a22fe78fb00b9a1e5c5431...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:52.737075ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027109/publication.txt
observed 74a6033c5500ba65a494617236f72d74...
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.