OpenTechnical

OT-2026-000038260

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, supply line 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-2026-000038260) never changes.

Identity and time

Publication numberOT-2026-000038260 · never reused
Internal UUID01a0ae78-2d51-72a3-9c86-f0c2207b5dae · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:06.661829Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038260
StatusPUBLIC

Content hashes

Canonical text717c1dca0a80de2f4809b23795b81a3359d9d637fed7b4c11f2db57fb31673f2
Markdown98605fcc48a24716b6e3222240f8288021e4dca55bfe6c3c9c25017d4050c87d
PDF
Publication pageac6b50d3604b743be9e99033d571b18344fe2c7306a4111f75c8c03c9d92e63c
Manifest0ef6d8a419be1b27946f623a67747c260fdbb173128ddaa39e6b33e52ac7320f

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
SignatureYjB8EPzwgwjY+oDc3rRm9z3xDe7dPH0dnyaauPLPugJyvmIUNFLa5OVyi5n05yXmFSaO08mIPMLpljLtQKjHDQ==
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

2026-09-17T11:22:25.003562ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038260
observed ac6b50d3604b743be9e99033d571b183...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:24.985476ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038260/manifest.json
observed 0ef6d8a419be1b27946f623a67747c26...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:24.964894ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038260/publication.md
observed 98605fcc48a24716b6e3222240f82880...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:24.941657ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038260/publication.txt
observed 717c1dca0a80de2f4809b23795b81a33...
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.