Pith Number

pith:DC4R3FYS

pith:2011:DC4R3FYSBV6G4IKJDZL6AA57QH

not attested not anchored not stored refs pending

The Galactic dust-to-metals ratio and metallicity using gamma-ray bursts

Darach Watson (DARK, U. Copenhagen)

arxiv:1107.6031 v1 · 2011-07-29 · astro-ph.GA · astro-ph.CO · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DC4R3FYSBV6G4IKJDZL6AA57QH}

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

2 papers in Pith

JWST spectroscopy of galaxies at $z>10$: Damped Ly$\alpha$ absorbers reveal efficient star formation and hidden redshift biases

Interstellar dust production, destruction and effects of dust depletion in galaxies

Receipt and verification

First computed	2026-05-18T02:01:05.552844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18b91d97120d7c6e21491e57e003bf81cd013f919000e2592bb0e154548c3924

Aliases

arxiv: 1107.6031 · arxiv_version: 1107.6031v1 · doi: 10.48550/arxiv.1107.6031 · pith_short_12: DC4R3FYSBV6G · pith_short_16: DC4R3FYSBV6G4IKJ · pith_short_8: DC4R3FYS

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/DC4R3FYSBV6G4IKJDZL6AA57QH \
  | 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: 18b91d97120d7c6e21491e57e003bf81cd013f919000e2592bb0e154548c3924

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d533b6b6d9f802000a43115e407ff79b69bb3730c544cb4cdd8ce038ab393da1",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-07-29T17:51:03Z",
    "title_canon_sha256": "1463854e35dd9d6b10cd65be12c895661a22e509d342a1c114e6842e29766fa4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.6031",
    "kind": "arxiv",
    "version": 1
  }
}