OpenTechnical

OT-2026-000035774

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, 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-2026-000035774) never changes.

Identity and time

Publication numberOT-2026-000035774 · never reused
Internal UUID01a0ae76-b4c8-7e8f-b2cc-062258c7100f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035774
StatusPUBLIC

Content hashes

Canonical text5e0dc537ca537c03a0887e537bd8b70660c8f17fa9ae679e224df1b205093c07
Markdownadff5aac31ff9c91fd14b1ceeee38ed150c88f3abe583380a19e318310469276
PDF
Publication pagefed4db16bdaac17cbbd54f86b3d33c9657f017b5e80b21273037b7a032adffc3
Manifest7d0c1ef3b7ab079cddd77db07ac15432e2fd1811b5cc47d82ff8e4f0f9afbf23

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
Signature1TOOooN8rNGOAYxEE9VVu/4tTgBe1DM0wFrdEUXws6EaxrE/AxUUOLucTXp4tdXfPB8NvqOtQpcmPU+Y7RbJDQ==
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

2026-09-17T11:27:28.481286ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035774
observed fed4db16bdaac17cbbd54f86b3d33c96...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:28.458611ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035774/manifest.json
observed 7d0c1ef3b7ab079cddd77db07ac15432...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:28.440347ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035774/publication.md
observed adff5aac31ff9c91fd14b1ceeee38ed1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:28.422586ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035774/publication.txt
observed 5e0dc537ca537c03a0887e537bd8b706...
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.