Pith Number

pith:ASSYS7DH

pith:2013:ASSYS7DHRJS2CP7BS3ANQV5MHF

not attested not anchored not stored refs pending

The 300km/s stellar stream near Segue 1: Insights From high-resolution spectroscopy of its brightest star

Andrew R. Casey (ANU, Anna Frebel (MIT), Gerard Gilmore (IoA), John E. Norris (ANU), MIT), Ragnhild Lunnan (Harvard), Rosemary F. G. Wyse (JHU)

arxiv:1305.1300 v1 · 2013-05-06 · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ASSYS7DHRJS2CP7BS3ANQV5MHF}

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	2026-05-18T01:50:11.646276Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04a5897c678a65a13fe196c0d857ac39536f70962ff2ffe4abbec1f87c60f220

Aliases

arxiv: 1305.1300 · arxiv_version: 1305.1300v1 · doi: 10.48550/arxiv.1305.1300 · pith_short_12: ASSYS7DHRJS2 · pith_short_16: ASSYS7DHRJS2CP7B · pith_short_8: ASSYS7DH

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/ASSYS7DHRJS2CP7BS3ANQV5MHF \
  | 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: 04a5897c678a65a13fe196c0d857ac39536f70962ff2ffe4abbec1f87c60f220

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc84f52bc4a096f57e43a24600e6e4d7c01eccc563913f8ff5a328e075d49a6e",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-05-06T20:00:02Z",
    "title_canon_sha256": "7ec1aa1ce517ff6fb4c1939de59aefffc6199943de5fe28976453f74d35e03d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.1300",
    "kind": "arxiv",
    "version": 1
  }
}