Pith Number

pith:GEUHSALG

pith:2016:GEUHSALGDWPDBY6PYBEOTNXU4V

not attested not anchored not stored refs pending

Observations of metals in the $z\approx3.5$ intergalactic medium and comparison to the EAGLE simulations

Joop Schaye, Martin Wendt, Monica L. Turner, Robert A. Crain, Tom Theuns

arxiv:1605.08700 v2 · 2016-05-27 · 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{GEUHSALGDWPDBY6PYBEOTNXU4V}

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	2026-05-18T01:07:58.029379Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31287901661d9e30e3cfc048e9b6f4e56363f6629b4187976eed670637066309

Aliases

arxiv: 1605.08700 · arxiv_version: 1605.08700v2 · doi: 10.48550/arxiv.1605.08700 · pith_short_12: GEUHSALGDWPD · pith_short_16: GEUHSALGDWPDBY6P · pith_short_8: GEUHSALG

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/GEUHSALGDWPDBY6PYBEOTNXU4V \
  | 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: 31287901661d9e30e3cfc048e9b6f4e56363f6629b4187976eed670637066309

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37fb998c0fbd51bb104ee14f2737b7633cac34b83109e77eed6a58072ec0d2a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-05-27T16:00:46Z",
    "title_canon_sha256": "3a6038874e95192c76803666794dafca81be52b35ffea8ef468dfe3624e50383"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.08700",
    "kind": "arxiv",
    "version": 2
  }
}