Pith Number

pith:BRE5FHTL

pith:2014:BRE5FHTLG5ZFAC7Y6JHE6IT3SD

not attested not anchored not stored refs pending

Dust formation, evolution, and obscuration effects in the very high-redshift universe

Attila Kovacs, Dominic J. Benford, Eli Dwek, Johannes Staguhn, Richard G. Arendt, Ting Su

arxiv:1405.0927 v1 · 2014-05-05 · 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{BRE5FHTLG5ZFAC7Y6JHE6IT3SD}

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	2026-05-18T01:43:17.855637Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c49d29e6b3772500bf8f24e4f227b90c6fb42a4890b0c5a5d32856c856756bc

Aliases

arxiv: 1405.0927 · arxiv_version: 1405.0927v1 · doi: 10.48550/arxiv.1405.0927 · pith_short_12: BRE5FHTLG5ZF · pith_short_16: BRE5FHTLG5ZFAC7Y · pith_short_8: BRE5FHTL

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/BRE5FHTLG5ZFAC7Y6JHE6IT3SD \
  | 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: 0c49d29e6b3772500bf8f24e4f227b90c6fb42a4890b0c5a5d32856c856756bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1aa4d85156c51d5eb526f58ffa132b74238ee759818a9697105878c5e364c28e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-05-05T15:28:02Z",
    "title_canon_sha256": "ed4c14b94342d40638b9c0753fea6cdb768461823fb4d0252da5cda7731bc980"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.0927",
    "kind": "arxiv",
    "version": 1
  }
}