Pith Number

pith:N5AJAYPS

pith:2014:N5AJAYPSDZOONHJGHIJOAURTW5

not attested not anchored not stored refs pending

Chemical Signatures of the First Supernovae in the Sculptor Dwarf Spheroidal Galaxy

Anna Frebel (MIT), Heather R. Jacobson, Ian B. Thompson (Carnegie Observatories), Joshua D. Simon (Carnegie Observatories), Joshua J. Adams (ASML), Stephen A. Shectman (Carnegie Observatories)

arxiv:1412.5176 v1 · 2014-12-16 · 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{N5AJAYPSDZOONHJGHIJOAURTW5}

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	2026-05-18T01:41:18.696655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f409061f21e5ce69d263a12e05233b75ef942f931b2348aa1f2c6656b6f2930

Aliases

arxiv: 1412.5176 · arxiv_version: 1412.5176v1 · doi: 10.48550/arxiv.1412.5176 · pith_short_12: N5AJAYPSDZOO · pith_short_16: N5AJAYPSDZOONHJG · pith_short_8: N5AJAYPS

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/N5AJAYPSDZOONHJGHIJOAURTW5 \
  | 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: 6f409061f21e5ce69d263a12e05233b75ef942f931b2348aa1f2c6656b6f2930

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c928db40c3961a89593df6bc69d4fa29f5ebf09897af1465db0583f34a93ab32",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-12-16T21:00:10Z",
    "title_canon_sha256": "10702344a1d2b4ddbed48dad1b3990d959b96e38f352829143616467d85bbad4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.5176",
    "kind": "arxiv",
    "version": 1
  }
}