Pith Number

pith:77OJT37N

pith:2019:77OJT37NGISZNINHW67LRT5WIL

not attested not anchored not stored refs pending

S\'eparation de sources doublement non stationnaire

Adrien Meynard (I2M)

arxiv:1906.09950 v1 · 2019-06-24 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{77OJT37NGISZNINHW67LRT5WIL}

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	2026-05-17T23:42:36.025014Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffdc99efed322596a1a7b7beb8cfb642f17fcd1028f2730b19c1e4f215e33cdc

Aliases

arxiv: 1906.09950 · arxiv_version: 1906.09950v1 · doi: 10.48550/arxiv.1906.09950 · pith_short_12: 77OJT37NGISZ · pith_short_16: 77OJT37NGISZNINH · pith_short_8: 77OJT37N

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/77OJT37NGISZNINHW67LRT5WIL \
  | 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: ffdc99efed322596a1a7b7beb8cfb642f17fcd1028f2730b19c1e4f215e33cdc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcec7cf0744a7ab27dc672e2c56b041b3f913fe0f72526fb6d391ff399588676",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-06-24T13:38:50Z",
    "title_canon_sha256": "294069e3eab9bfc7710cf0f6172b9ba5257f86a450bc28fb93c71a019f075517"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.09950",
    "kind": "arxiv",
    "version": 1
  }
}