OpenTechnical

OT-2026-000010693

Publication integrity record

Foam pad vacuum gripper, single stage ejector, supply line pressure sensor, vented 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-2026-000010693) never changes.

Identity and time

Publication numberOT-2026-000010693 · never reused
Internal UUID01a0ae6c-0ee8-79b3-a4e3-2644598370f4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010693
StatusPUBLIC

Content hashes

Canonical text89ded325603fdb421462ed2825a991ce23dda90e2e8a33c1d240871d7d79ed4d
Markdown2e4156d5c9230efe06e7cecb788032f62f6430dc21ab447b7f8de47702c92154
PDF
Publication pagedce77bb3bce3e9e5e4e51b62db18b49a44878e30966f2d4246b0b72f356a6f0e
Manifestf2df31f5e698c59c9aa1b87cce8907d76ff629195705a545ad4b01a13698a3c3

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
SignatureE/+3QzadnsHgbFuKXBP7irt0bhX4PdodUsCt23BZBnEDX7lvvO0oO16Rf36Z6TDN5j5KSM8jTNFzpxd0YukoCQ==
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

2026-09-17T12:14:54.541223ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010693
observed dce77bb3bce3e9e5e4e51b62db18b49a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:54.522585ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010693/manifest.json
observed f2df31f5e698c59c9aa1b87cce8907d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:54.501433ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010693/publication.md
observed 2e4156d5c9230efe06e7cecb788032f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:54.481792ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010693/publication.txt
observed 89ded325603fdb421462ed2825a991ce...
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.