OpenTechnical

OT-2026-000036318

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000036318) never changes.

Identity and time

Publication numberOT-2026-000036318 · never reused
Internal UUID01a0ae77-01d0-7733-a0a5-948ef2666ba6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036318
StatusPUBLIC

Content hashes

Canonical text13f664715ef6feb8ad7363ce7969c45e53aaf134ca94e0f672111ba4e4d21274
Markdownf99e48ae8bbc6864d1f8697b9f5ef5fdb01476ff18f46967947df475bc35a4f3
PDF
Publication pageb23381143f6633aec87b63af02462fbe5af70d7c9920fb26838fa868fd7b9b62
Manifest2058d22de696de23bf82962a0ac960bc8447659cdd40f0e55ae11afe9b1299b0

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
SignatureLoCFSw5yvOuMGlicyuGyfO2oP5Kc7MkhqP9g8PRxNFYxpRa51xOqlJi3Qp07qP8anVvtKsRWFsiBaJTPBtUiAw==
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

2026-09-17T11:26:35.574618ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036318
observed b23381143f6633aec87b63af02462fbe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:35.558995ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036318/manifest.json
observed 2058d22de696de23bf82962a0ac960bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:35.542724ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036318/publication.md
observed f99e48ae8bbc6864d1f8697b9f5ef5fd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:35.525886ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036318/publication.txt
observed 13f664715ef6feb8ad7363ce7969c45e...
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.