Pith Number

pith:QGKHE3L3

pith:2016:QGKHE3L3NJUEQ6FNDQIZ3NBJBT

not attested not anchored not stored refs pending

Identification of release sources in advection-diffusion system by machine learning combined with Green function inverse method

Boian S. Alexandrov, Filip L. Iliev, Scott Hansen, Valentin G. Stanev, Velimir V. Vesselinov

arxiv:1612.03948 v3 · 2016-12-12 · cs.LG · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QGKHE3L3NJUEQ6FNDQIZ3NBJBT}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:20:17.563292Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8194726d7b6a684878ad1c119db4290cc83738c468060261b54acd180200fe73

Aliases

arxiv: 1612.03948 · arxiv_version: 1612.03948v3 · doi: 10.48550/arxiv.1612.03948 · pith_short_12: QGKHE3L3NJUE · pith_short_16: QGKHE3L3NJUEQ6FN · pith_short_8: QGKHE3L3

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/QGKHE3L3NJUEQ6FNDQIZ3NBJBT \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 8194726d7b6a684878ad1c119db4290cc83738c468060261b54acd180200fe73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e937be845838d99a53169ff8efbc7e78dbd26337f3fb69e84e5bf25ca1b91514",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2016-12-12T22:05:10Z",
    "title_canon_sha256": "1cd7c66775194cf0317db9bb949d4af7445dab64814ed374ec9012730ef6e6a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.03948",
    "kind": "arxiv",
    "version": 3
  }
}