Pith Number

pith:EYSAEV3G

pith:2014:EYSAEV3G2AQ7MOLXUWONOZS6TK

not attested not anchored not stored refs pending

Damped Lyman-alpha absorbers as a probe of stellar feedback

Debora Sijacki, Lars Hernquist, Mark Vogelsberger, Martin Haehnelt, Paul Torrey, Shy Genel, Simeon Bird, Volker Springel

arxiv:1405.3994 v2 · 2014-05-15 · 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{EYSAEV3G2AQ7MOLXUWONOZS6TK}

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	2026-05-18T02:29:55.008863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2624025766d021f63977a59cd7665e9a9be82030f457f1c32e83bdc53ada5c17

Aliases

arxiv: 1405.3994 · arxiv_version: 1405.3994v2 · doi: 10.48550/arxiv.1405.3994 · pith_short_12: EYSAEV3G2AQ7 · pith_short_16: EYSAEV3G2AQ7MOLX · pith_short_8: EYSAEV3G

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/EYSAEV3G2AQ7MOLXUWONOZS6TK \
  | 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: 2624025766d021f63977a59cd7665e9a9be82030f457f1c32e83bdc53ada5c17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af759573ac14614166ccef11278a7459ce8fba74c48f70321d4cb440a060a4bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-05-15T20:04:58Z",
    "title_canon_sha256": "e888cb4994081e07391ca811f7cd090e1da4354c369779400b53efa85caa6e58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.3994",
    "kind": "arxiv",
    "version": 2
  }
}