Pith Number

pith:JPVUPRGY

pith:2006:JPVUPRGYKCCWYILJRMIR5LPGGK

not attested not anchored not stored refs pending

Near-Infrared Extinction in The Coalsack Globule 2

Hiroshi Suto, Koji Murakawa, Koji Sugitani, Motohide Tamura, Ryo Kandori, Shogo Nishiyama, Sho Sasaki, Takahiro Naoi, Tetsuya Nagata, Yasushi Nakajima, Yumiko Oasa

arxiv:astro-ph/0612620 v1 · 2006-12-21 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JPVUPRGYKCCWYILJRMIR5LPGGK}

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	2026-07-04T16:59:53.956185Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4beb47c4d850856c21698b111eade6329216077663a513148c341d3019f544be

Aliases

arxiv: astro-ph/0612620 · arxiv_version: astro-ph/0612620v1 · doi: 10.48550/arxiv.astro-ph/0612620 · pith_short_12: JPVUPRGYKCCW · pith_short_16: JPVUPRGYKCCWYILJ · pith_short_8: JPVUPRGY

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/JPVUPRGYKCCWYILJRMIR5LPGGK \
  | 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: 4beb47c4d850856c21698b111eade6329216077663a513148c341d3019f544be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01dc8680722eaf0f79e47a2f33708836fe637d9c83c4526b19f2c7cd7b52c304",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-12-21T06:31:48Z",
    "title_canon_sha256": "3703e0f7879d52e22c01bf26cca2e428bafd52acfbab2dc9875c7a96a3bd3e6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0612620",
    "kind": "arxiv",
    "version": 1
  }
}