Pith Number

pith:HFEQT47E

pith:2012:HFEQT47EM2H3NZRBM4AXFCWROY

not attested not anchored not stored refs pending

Outer-Disk Populations in NGC 7793: Evidence for Stellar Radial Migration

Andrew E. Dolphin, Benne W. Holwerda, Chris W. Purcell, Daniel B. Zucker, David J. Radburn-Smith, David Streich, Julianne J. Dalcanton, Marija Vlajic, Roelof S. de Jong, Rok Roskar, Victor P. Debattista

arxiv:1206.1057 v1 · 2012-06-05 · astro-ph.CO · 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{HFEQT47EM2H3NZRBM4AXFCWROY}

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	2026-05-18T01:57:07.396252Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

394909f3e4668fb6e6216701728ad1763ead605a6ef01ec058227d4ddcd9ce52

Aliases

arxiv: 1206.1057 · arxiv_version: 1206.1057v1 · doi: 10.48550/arxiv.1206.1057 · pith_short_12: HFEQT47EM2H3 · pith_short_16: HFEQT47EM2H3NZRB · pith_short_8: HFEQT47E

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/HFEQT47EM2H3NZRBM4AXFCWROY \
  | 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: 394909f3e4668fb6e6216701728ad1763ead605a6ef01ec058227d4ddcd9ce52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c7a4145a2b256bc5a37dfeec3b3fe37324eb1928c9e3fa22bcdd82580aa45c8",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-06-05T20:04:25Z",
    "title_canon_sha256": "d383b8fe2fa5353f8a6cefc2dcf15bf0610c18974bc9de49819b988f41056e94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.1057",
    "kind": "arxiv",
    "version": 1
  }
}