Pith Number

pith:JYQAGEHA

pith:2007:JYQAGEHAPKG6OSFA5I42AU4TEX

not attested not anchored not stored refs pending

Spiral structure in the outer Galactic disk. I. The Third Galactic Quadrant

Andre Moitinho (Lisboa), Giovanni Carraro (ESO-Santiago), Gustavo Baume (La Plata), Jorge May (UChile), Leonardo Bronfman (UChile), Ruben A. Vazquez (La Plata)

arxiv:0709.3973 v1 · 2007-09-25 · 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{JYQAGEHAPKG6OSFA5I42AU4TEX}

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.

Cited by

1 paper in Pith

Unveiling the Milky Way with a Gaia DR3 census of OB-type stars within 2 kpc. I. Tracing local Galactic structure, massive star-forming regions and core-collapse supernova progenitors

Receipt and verification

First computed	2026-07-04T17:05:51.681492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e200310e07a8de748a0ea39a0539325f691209d55e31bc7515d2ca80f1acc80

Aliases

arxiv: 0709.3973 · arxiv_version: 0709.3973v1 · doi: 10.48550/arxiv.0709.3973 · pith_short_12: JYQAGEHAPKG6 · pith_short_16: JYQAGEHAPKG6OSFA · pith_short_8: JYQAGEHA

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/JYQAGEHAPKG6OSFA5I42AU4TEX \
  | 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: 4e200310e07a8de748a0ea39a0539325f691209d55e31bc7515d2ca80f1acc80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc722ca2285e2cb2ede2ce7beadaf46a812cce379dd6494ccdb7dbcda6e4ad68",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-09-25T15:39:02Z",
    "title_canon_sha256": "d8235f7c14a5a8afef7396e9588b59d786bc5517c0eda07d008143cbd658d28c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0709.3973",
    "kind": "arxiv",
    "version": 1
  }
}