Pith Number

pith:EQEGWV2I

pith:2012:EQEGWV2ITUOSTAEXH2LIO3542O

not attested not anchored not stored refs pending

HI content, metallicities and spin temperatures of damped and sub-damped Lyman alpha systems in the redshift desert (0.6 < z < 1.7)

Emmanuel Momjian, Gabor Worseck, J. Xavier Prochaska, Nissim Kanekar, Sara L. Ellison

arxiv:1205.1200 v1 · 2012-05-06 · 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{EQEGWV2ITUOSTAEXH2LIO3542O}

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	2026-05-18T01:57:37.639306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24086b57489d1d2980973e96876fbcd3bbdcfbca958c5e3f02bf730c786a4cdb

Aliases

arxiv: 1205.1200 · arxiv_version: 1205.1200v1 · doi: 10.48550/arxiv.1205.1200 · pith_short_12: EQEGWV2ITUOS · pith_short_16: EQEGWV2ITUOSTAEX · pith_short_8: EQEGWV2I

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/EQEGWV2ITUOSTAEXH2LIO3542O \
  | 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: 24086b57489d1d2980973e96876fbcd3bbdcfbca958c5e3f02bf730c786a4cdb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "570e93397216e5abab6cc7b64368c2b64ebeb1897f5b65862e49e6322dd2e9a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-05-06T10:49:02Z",
    "title_canon_sha256": "9457d98b5ece52ec1e393187b4468b347db72a09ff429f75ebcd89ce1f6ebc8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.1200",
    "kind": "arxiv",
    "version": 1
  }
}