Pith Number

pith:4FSCWFGL

pith:2017:4FSCWFGLEDNAU25N5BR2FPMNXU

not attested not anchored not stored refs pending

Learn from every mistake! Hierarchical information combination in astronomy

Jean Coupon, Laurent Eyer, Lorenzo Rimoldini, Maria S\"uveges, Sotiria Fotopoulou, St\'ephane Paltani

arxiv:1702.04480 v1 · 2017-02-15 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4FSCWFGLEDNAU25N5BR2FPMNXU}

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	2026-05-18T00:42:29.739119Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1642b14cb20da0a6bade863a2bd8dbd18b713bb6a2a0c8e44c42f31ec647826

Aliases

arxiv: 1702.04480 · arxiv_version: 1702.04480v1 · doi: 10.48550/arxiv.1702.04480 · pith_short_12: 4FSCWFGLEDNA · pith_short_16: 4FSCWFGLEDNAU25N · pith_short_8: 4FSCWFGL

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/4FSCWFGLEDNAU25N5BR2FPMNXU \
  | 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: e1642b14cb20da0a6bade863a2bd8dbd18b713bb6a2a0c8e44c42f31ec647826

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78e3f3214382124fb447320a86d594d1547e2d5ee675d34486b915ade8d3383e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-02-15T07:00:11Z",
    "title_canon_sha256": "26e98f139ddc911102f269bd712002beb52f2863c94b3a812882a8972913dec3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.04480",
    "kind": "arxiv",
    "version": 1
  }
}