Pith Number

pith:WT63BFRD

pith:2019:WT63BFRDHOFA4NMLQNB7VDURAV

not attested not anchored not stored refs pending

ROHSA: Regularized Optimization for Hyper-Spectral Analysis - Application to phase separation of 21 cm data

Adrien Revault d'Allonnes, Antoine Marchal, Charles Soussen, Francois Orieux, Marc-Antoine Miville-Deschenes, Marie-Jeanne Lesot, Nicolas Gac, Quentin Salome

arxiv:1905.00658 v1 · 2019-05-02 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WT63BFRDHOFA4NMLQNB7VDURAV}

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	2026-05-17T23:42:19.464087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4fdb096233b8a0e358b8343fa8e91055289d5e4b3cda27186ef825b0d5fa154

Aliases

arxiv: 1905.00658 · arxiv_version: 1905.00658v1 · doi: 10.48550/arxiv.1905.00658 · pith_short_12: WT63BFRDHOFA · pith_short_16: WT63BFRDHOFA4NML · pith_short_8: WT63BFRD

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/WT63BFRDHOFA4NMLQNB7VDURAV \
  | 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: b4fdb096233b8a0e358b8343fa8e91055289d5e4b3cda27186ef825b0d5fa154

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb153a80f0067348f25c795244e7e93db646032586938057a2eeb45c705cf307",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-05-02T10:39:30Z",
    "title_canon_sha256": "c1642882d862ca3eb9df569d800a427206275ab524b3dce7721937e2f0345413"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.00658",
    "kind": "arxiv",
    "version": 1
  }
}