OpenTechnical

OT-2026-000046197

Publication integrity record

Two cup vacuum gripper, two outlet manifold, two stage ejector, supply line 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-2026-000046197) never changes.

Identity and time

Publication numberOT-2026-000046197 · never reused
Internal UUID01a0ae7e-032c-784d-93b0-d97f5ca482f8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:29.080672Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046197
StatusPUBLIC

Content hashes

Canonical text02652eb306cffe17429f8f694a8f72f3bd8378784155c33618a415219afb8264
Markdownbdbe1b4351ed95308130cd5b02a808855ecc05e0cebb546d4467b19d7b7e8ef8
PDF
Publication page68d7b4d7beee1a4f59dc3630c8d1f8b3f83211c075deb4a2c2461b6597db0621
Manifestfa2a42caf94124456d2c733511c70634b37e71d454c2fd9cbfc69fa4e9fa625d

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
Signature9jsVCWRwynnn4QMMAO6YAa82knDfy2Ij71La9MAZaJlRHjH2FYON3g4P+j6lvtpl6/UhzSqS0c7qn3ccoDRdDA==
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

2026-09-17T11:09:12.672626ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046197
observed 68d7b4d7beee1a4f59dc3630c8d1f8b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:12.652087ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046197/manifest.json
observed fa2a42caf94124456d2c733511c70634...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:12.633493ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046197/publication.md
observed bdbe1b4351ed95308130cd5b02a80885...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:12.615007ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046197/publication.txt
observed 02652eb306cffe17429f8f694a8f72f3...
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.