Pith Number

pith:QDKEKHVC

pith:2019:QDKEKHVCIERHSHMH74GYZIYSFW

not attested not anchored not stored refs pending

Dust production scenarios in galaxies at z ~ 6-8.3

A. Le\'sniewska, M. J. Micha{\l}owski

arxiv:1904.11185 v1 · 2019-04-25 · 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{QDKEKHVCIERHSHMH74GYZIYSFW}

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	2026-05-17T23:47:45.573619Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80d4451ea24122791d87ff0d8ca3122da69b9f06c926c33ab3bb846d20dfb403

Aliases

arxiv: 1904.11185 · arxiv_version: 1904.11185v1 · doi: 10.48550/arxiv.1904.11185 · pith_short_12: QDKEKHVCIERH · pith_short_16: QDKEKHVCIERHSHMH · pith_short_8: QDKEKHVC

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/QDKEKHVCIERHSHMH74GYZIYSFW \
  | 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: 80d4451ea24122791d87ff0d8ca3122da69b9f06c926c33ab3bb846d20dfb403

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eba6e824c1410d1efa28ce235c42fd2ef25841d41ce0c8e431da779cf9ae50b6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-04-25T07:35:20Z",
    "title_canon_sha256": "bd33df9f32df521785ecfd281f05e630e8e683788c23d2d8a69ffbdc32c164bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.11185",
    "kind": "arxiv",
    "version": 1
  }
}