OpenTechnical

OT-2026-000039045

Publication integrity record

Six cup vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000039045) never changes.

Identity and time

Publication numberOT-2026-000039045 · never reused
Internal UUID01a0ae78-9672-766f-b6df-4e709cef124e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:33.573712Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039045
StatusPUBLIC

Content hashes

Canonical textfbf66cc19b771f6e0c4c86cf69f4945716a4ddd1f89c075c13d9dfd70e64bf31
Markdown5307f0d2aa5ec6874a25e6c81904cc30e88b42bb059feab1f15147dae1b20d29
PDF
Publication pagee25bc316c66808e28d6ca1adb2a29a11c16e5e73d10b3ed8ffdd68a6d69940f3
Manifest4bcdd56bdd001edede5cde8765ca039851829ccd2ae93409f4d973997b3cc02f

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
SignaturepeEw7Bmv2ORzpq/nez4zsYd56PwvzjTn62MOhoDPP3s6xaP6kj0RdE16HvP6FJmh9PHJEOq5qm+l7ZBfqxupAQ==
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

2026-09-17T11:20:23.971832ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039045
observed e25bc316c66808e28d6ca1adb2a29a11...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:23.952750ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039045/manifest.json
observed 4bcdd56bdd001edede5cde8765ca0398...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:23.934163ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039045/publication.md
observed 5307f0d2aa5ec6874a25e6c81904cc30...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:23.915045ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039045/publication.txt
observed fbf66cc19b771f6e0c4c86cf69f49457...
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.