OpenTechnical

OT-2026-000036972

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, manifold 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-2026-000036972) never changes.

Identity and time

Publication numberOT-2026-000036972 · never reused
Internal UUID01a0ae77-7740-7d54-adf7-faf01c00be65 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036972
StatusPUBLIC

Content hashes

Canonical text157828ee89536cc5c38d7a8150c26ead11d6d3cb46a88a194ace93025a7cb7c1
Markdownca26951c4f2a07ac0bc66de5b0d66243bfcf3ae6fc138a84a944a24617e8046e
PDF
Publication page2885db20e71de50805984e5e12d3fc1f4f366cdf88c55730bc1a1827434b6ae8
Manifest974294221bdd533afe39eb95841c71b4953036e89a2650284b1adc073f24f46c

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
SignatureeAZbqDFZLp2U7OxHfaMILiQrVpzoQixsvCKklxiUaUP7a3LeCq8vVgqXYxCHaEi+72bkSV+6rNwbWGiMpt4cBA==
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

2026-09-17T11:24:37.397637ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036972
observed 2885db20e71de50805984e5e12d3fc1f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:37.380585ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036972/manifest.json
observed 974294221bdd533afe39eb95841c71b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:37.337978ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036972/publication.md
observed ca26951c4f2a07ac0bc66de5b0d66243...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:37.303421ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036972/publication.txt
observed 157828ee89536cc5c38d7a8150c26ead...
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.