Pith Number

pith:JR4PK7SE

pith:2014:JR4PK7SE7GAPBHMNFNT6FTCJZF

not attested not anchored not stored refs pending

Metal-line absorption around $z\approx$2.4 star-forming galaxies in the Keck Baryonic Structure Survey

(2) California Institute of Technology, (3) Carnegie Observatories), Allison L. Strom (2) ((1) Leiden Observatory, Charles C. Steidel (2), Gwen C. Rudie (3), Joop Schaye (1), Leiden University, Monica L. Turner (1)

arxiv:1403.0942 v3 · 2014-03-04 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JR4PK7SE7GAPBHMNFNT6FTCJZF}

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	2026-05-18T02:27:44.719245Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c78f57e44f980f09d8d2b67e2cc49c96924a43a34075aa08867920c7d090316

Aliases

arxiv: 1403.0942 · arxiv_version: 1403.0942v3 · doi: 10.48550/arxiv.1403.0942 · pith_short_12: JR4PK7SE7GAP · pith_short_16: JR4PK7SE7GAPBHMN · pith_short_8: JR4PK7SE

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/JR4PK7SE7GAPBHMNFNT6FTCJZF \
  | 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: 4c78f57e44f980f09d8d2b67e2cc49c96924a43a34075aa08867920c7d090316

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d89a0872b64de9e3b471de4056cb558c94d687e477d4bbc1121707edd8d9574",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-03-04T21:00:27Z",
    "title_canon_sha256": "1f5c5646c9d59b54cec52d3bd94b3b3a0f43cb0412a2f218ce47323041634247"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.0942",
    "kind": "arxiv",
    "version": 3
  }
}