Pith Number

pith:PRZPFL4S

pith:2012:PRZPFL4SO4BWDISAETIWTW55U7

not attested not anchored not stored refs pending

Star formation, structure, and formation mechanism of cometary globules: NIR observations of CG 1 and CG 2

L. K. Haikala, M. M. M\"akel\"a

arxiv:1211.1263 v1 · 2012-11-06 · 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{PRZPFL4SO4BWDISAETIWTW55U7}

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	2026-05-18T01:53:25.008712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c72f2af92770361a24024d169dbbda7e8d8b1ec86e4a1487df9706706edf7bb

Aliases

arxiv: 1211.1263 · arxiv_version: 1211.1263v1 · doi: 10.48550/arxiv.1211.1263 · pith_short_12: PRZPFL4SO4BW · pith_short_16: PRZPFL4SO4BWDISA · pith_short_8: PRZPFL4S

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/PRZPFL4SO4BWDISAETIWTW55U7 \
  | 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: 7c72f2af92770361a24024d169dbbda7e8d8b1ec86e4a1487df9706706edf7bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75e6a614c9ae7732a16b89815f547e6db9eb49d7fb803dfa5051420ca0484946",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-11-06T15:31:01Z",
    "title_canon_sha256": "f5c1407e3c9018663183e829e0f60877ad605716cf2a281fe1837b694e881619"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.1263",
    "kind": "arxiv",
    "version": 1
  }
}