OpenTechnical

OT-2026-000082136

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000082136) never changes.

Identity and time

Publication numberOT-2026-000082136 · never reused
Internal UUID01a0ae97-4d93-791d-835b-b2c80f74a2b3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082136
StatusPUBLIC

Content hashes

Canonical text78b2c36a35827bc304dc37eee3df05eff6ffebf7bccfa16b22eca6106082ba64
Markdownc8ddd81d9014a5d0cbaad2f56076960a70c4b37ac780c0270ed58e7d1e730b0b
PDF
Publication pageb497ebf65ab44b42b84d680a2ae500a3badf08b4d41a7814a26a6f9b3fc348fd
Manifest6bd205ac2701793dc1e4cc2225ef8865d1593c1ff40393203129ade5dff3ba5f

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
SignatureQ5Ylbv6QwcyXhHOmWGS02RGe5AGKxxfJTtchFs/OkuDiwiOsA9XcDiPzYLGq4F6UqpmaiOnTHrKFuR0iEIQCAg==
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

2026-09-17T09:58:57.193228ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082136
observed b497ebf65ab44b42b84d680a2ae500a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:57.175510ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082136/manifest.json
observed 6bd205ac2701793dc1e4cc2225ef8865...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:57.158978ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082136/publication.md
observed c8ddd81d9014a5d0cbaad2f56076960a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:57.141729ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082136/publication.txt
observed 78b2c36a35827bc304dc37eee3df05ef...
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.