OpenTechnical

OT-2026-000051660

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, 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-2026-000051660) never changes.

Identity and time

Publication numberOT-2026-000051660 · never reused
Internal UUID01a0ae83-7c82-7cd6-90a8-bdad18a55ad0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:27.829082Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051660
StatusPUBLIC

Content hashes

Canonical text7a45580004d400eed82d5b2dabe5ff0f7bac213a8a354fd50f8ccd3662e55f9f
Markdownc87d58f14041c5b36d9e58fca7952e45b11e1d6e01c042e9eb92e75d066eb02a
PDF
Publication page9d7875b06bf7b1010a60a13b3d6148a8be832337fb29d002a7bb476d5c128610
Manifestc2a3274345ef71b88c3f533407ff9e807fffaaca18d356f4e005c0f40c111118

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
Signature7e2eMAlcbkYT2GYeYm/TYHO94W47nOjBYBH4CN8U+Hf6GiRBMwqeYk/rvTI4dVoEjmaWDJjunQI5n0bY9l81AQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:58:31.604131ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051660
observed 9d7875b06bf7b1010a60a13b3d6148a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:31.583251ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051660/manifest.json
observed c2a3274345ef71b88c3f533407ff9e80...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:31.561138ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051660/publication.md
observed c87d58f14041c5b36d9e58fca7952e45...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:31.538508ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051660/publication.txt
observed 7a45580004d400eed82d5b2dabe5ff0f...
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.