OpenTechnical

OT-2026-000034405

Publication integrity record

Two cup vacuum gripper, two outlet manifold, two stage ejector, 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-2026-000034405) never changes.

Identity and time

Publication numberOT-2026-000034405 · never reused
Internal UUID01a0ae75-df0e-747a-8029-6f13af9ee435 · 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-2026-000034405
StatusPUBLIC

Content hashes

Canonical text79a418ad1981ba8de48dd02cd4349eb63d7d3a4f86fafb56db10f929221a0eb5
Markdownbe321e2a82bce9c36092225c9719ec0d9cb0ce40254bb7ab65a4c51beacf3f2f
PDF
Publication pagece94e463ac5c45408c71acd25f1d598718c7fcd0cb89eff5e8cadbf7c50d8875
Manifestb9b11ccbed9aaf0016282555850a39c49c99bd20534fda498df3d62e324a6eda

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
SignaturenNHq3UxJo4rQiOFpmdNbzQjUu+0V+3yOpaPtaMQBkPv1MhYuIo5V/CnrahcLIbL66R6yjV9X4folGegH7xg7Cg==
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

2026-09-17T11:31:07.370666ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034405
observed ce94e463ac5c45408c71acd25f1d5987...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:07.354445ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034405/manifest.json
observed b9b11ccbed9aaf0016282555850a39c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:07.337788ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034405/publication.md
observed be321e2a82bce9c36092225c9719ec0d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:07.321594ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034405/publication.txt
observed 79a418ad1981ba8de48dd02cd4349eb6...
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.