Pith Number

pith:PIF5KX3K

pith:2017:PIF5KX3KWJ6EK3VK7SEC4W3FAZ

not attested not anchored not stored refs pending

3D Stellar Reddening Map from 2MASS Photometry: An Improved Version

George Gontcharov

arxiv:1706.03338 v1 · 2017-06-11 · astro-ph.SR · 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{PIF5KX3KWJ6EK3VK7SEC4W3FAZ}

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	2026-05-18T00:42:37.745524Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a0bd55f6ab27c456eaafc882e5b65066bb531858b1ac0f4b4ed2275abaf3dce

Aliases

arxiv: 1706.03338 · arxiv_version: 1706.03338v1 · doi: 10.48550/arxiv.1706.03338 · pith_short_12: PIF5KX3KWJ6E · pith_short_16: PIF5KX3KWJ6EK3VK · pith_short_8: PIF5KX3K

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/PIF5KX3KWJ6EK3VK7SEC4W3FAZ \
  | 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: 7a0bd55f6ab27c456eaafc882e5b65066bb531858b1ac0f4b4ed2275abaf3dce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e49479cfebaf441d5f4a09ab1e2d131811608e76b4e0cf84f4b86ca4ad34679a",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-06-11T10:28:53Z",
    "title_canon_sha256": "333479fed8b60cb332ed2ba8ef1e147f61fa9e29d3984bd6a17bcb0e0f41c847"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.03338",
    "kind": "arxiv",
    "version": 1
  }
}