OpenTechnical

OT-2026-000026366

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, 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-2026-000026366) never changes.

Identity and time

Publication numberOT-2026-000026366 · never reused
Internal UUID01a0ae71-f4a7-73a4-a793-3005155a6bfd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:18.960773Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026366
StatusPUBLIC

Content hashes

Canonical text0cec663c8dc6357fbf45a3eed0b7f116c6474ef187e1d9b309cdf4cab020aeb8
Markdown588ca18d1638cd2222f5b4b1ddf8d453a33412f50f956d9fb8e385d967cb54cc
PDF
Publication pageb890d044f1058b5bba633770d6f6bc8efb39a671707100fa7b57639ac0bc49b3
Manifest09a9ddbb53fa76227e74e9094f3e77c905468ac1aefacb8fa9c1c3c1191b79c0

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
SignatureW6p/shN/brjfXk497CNIpWpPSwLCcGEFYgdkzPa6tz4AQhFZMk0+9akJ8c+OxG6jlGD18cr+i59rWCkIJ8HSBA==
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

2026-09-17T11:44:20.710679ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026366
observed b890d044f1058b5bba633770d6f6bc8e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:20.694292ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026366/manifest.json
observed 09a9ddbb53fa76227e74e9094f3e77c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:20.678036ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026366/publication.md
observed 588ca18d1638cd2222f5b4b1ddf8d453...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:20.661821ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026366/publication.txt
observed 0cec663c8dc6357fbf45a3eed0b7f116...
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.