Pith Number

pith:6TJXCPG3

pith:2016:6TJXCPG3CIY5LPEAQ7DFNXCL53

not attested not anchored not stored refs pending

New distance measures for classifying X-ray astronomy data into stellar classes

Amparo Ba\'illo, Javier C\'arcamo, Konstantin V. Getman

arxiv:1603.06806 v2 · 2016-03-22 · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6TJXCPG3CIY5LPEAQ7DFNXCL53}

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	2026-05-18T00:25:34.961282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4d3713cdb1231d5bc8087c656dc4beedd58ff5fd48f440ff86ae3f89aef6e67

Aliases

arxiv: 1603.06806 · arxiv_version: 1603.06806v2 · doi: 10.48550/arxiv.1603.06806 · pith_short_12: 6TJXCPG3CIY5 · pith_short_16: 6TJXCPG3CIY5LPEA · pith_short_8: 6TJXCPG3

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/6TJXCPG3CIY5LPEAQ7DFNXCL53 \
  | 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: f4d3713cdb1231d5bc8087c656dc4beedd58ff5fd48f440ff86ae3f89aef6e67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37053b1dbb3af82ee32478cfe904b2748c1671e67c5d2f7b0ece7257360245e7",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2016-03-22T14:23:49Z",
    "title_canon_sha256": "fe1e92e7a720310d682e91e73bc4c59c4e1a240e7129160eb954bc009a78a906"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.06806",
    "kind": "arxiv",
    "version": 2
  }
}