OpenTechnical

OT-2026-000069278

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000069278) never changes.

Identity and time

Publication numberOT-2026-000069278 · never reused
Internal UUID01a0ae90-b528-70d7-86eb-06c828c26bff · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:54.310022Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000069278
StatusPUBLIC

Content hashes

Canonical text379e2b6db2f5d7d8a69c307d3eb8f19d6b1a41075174f6e363d052266bc16bc6
Markdown89ed3e5427b4c3946b82a8ac2c0bc578858b28e8ae94bec723d06af7277a9958
PDF
Publication pageffdf40fefd7e5178c821fbfc07fdc49f177970cf8eddb71be48d9293d98d9728
Manifest22eb87c88b5ee2286f68b02b57430bceff63a9fbf6757cd606c16444d85c78e6

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
SignatureuD/uicA2vwPRt+LTm8UR0KOqZ3ThInVpmaofFfoRYVWC6vaoO/4C1uWxjFsHTeFWpfjQWq2MeDH9H/O0WnEjCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:27:21.716534ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069278
observed ffdf40fefd7e5178c821fbfc07fdc49f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:21.698549ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069278/manifest.json
observed 22eb87c88b5ee2286f68b02b57430bce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:21.680810ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069278/publication.md
observed 89ed3e5427b4c3946b82a8ac2c0bc578...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:21.664183ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069278/publication.txt
observed 379e2b6db2f5d7d8a69c307d3eb8f19d...
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.