Pith Number

pith:5X4LT6MZ

pith:2015:5X4LT6MZGGPB5BO6T7FPDFTXZW

not attested not anchored not stored refs pending

Spectroscopic detection of CIV in a galaxy at z=7.045: Implications for the ionizing spectra of reionization-era galaxies

Anna Feltre, Benjamin Clement, Brant Robertson, Brian Siana, Daniel P. Stark, Gregory Walth, Johan Richard, Julia Gutkin, Matthew Schenker, Mengtao Tang, Ramesh Mainali, Stephane Charlot

arxiv:1504.06881 v1 · 2015-04-26 · 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{5X4LT6MZGGPB5BO6T7FPDFTXZW}

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	2026-05-18T01:30:24.650050Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

edf8b9f999319e1e85de9fcaf19677cdb1a6f7c872d52b72400c81832de769e0

Aliases

arxiv: 1504.06881 · arxiv_version: 1504.06881v1 · doi: 10.48550/arxiv.1504.06881 · pith_short_12: 5X4LT6MZGGPB · pith_short_16: 5X4LT6MZGGPB5BO6 · pith_short_8: 5X4LT6MZ

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/5X4LT6MZGGPB5BO6T7FPDFTXZW \
  | 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: edf8b9f999319e1e85de9fcaf19677cdb1a6f7c872d52b72400c81832de769e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a6337ffd7ea60b32e89f77d3774d8258c8ef311fca4e73c71e198faea2db0b8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-04-26T21:00:33Z",
    "title_canon_sha256": "785a2fa21c9a086ed1c34587f14de805feea0e0d3a821818e7b59caf9d389a59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.06881",
    "kind": "arxiv",
    "version": 1
  }
}