Pith Number

pith:ECOGLSKL

pith:2018:ECOGLSKL45Z73DAWG6U5OZCIIL

not attested not anchored not stored refs pending

Sowing black hole seeds: Direct collapse black hole formation with realistic Lyman-Werner radiation in cosmological simulations

Charlotte Christensen, Glenna Dunn, Jillian Bellovary, Kelly Holley-Bockelmann, Thomas Quinn

arxiv:1803.01007 v2 · 2018-03-02 · 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{ECOGLSKL45Z73DAWG6U5OZCIIL}

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	2026-05-18T00:10:38.322165Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

209c65c94be773fd8c1637a9d7644842d964b659517e8ee861ab1c89ee8f0a0b

Aliases

arxiv: 1803.01007 · arxiv_version: 1803.01007v2 · doi: 10.48550/arxiv.1803.01007 · pith_short_12: ECOGLSKL45Z7 · pith_short_16: ECOGLSKL45Z73DAW · pith_short_8: ECOGLSKL

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/ECOGLSKL45Z73DAWG6U5OZCIIL \
  | 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: 209c65c94be773fd8c1637a9d7644842d964b659517e8ee861ab1c89ee8f0a0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec46c2775f56fd944698cff2768426889f67055edb19463f1a0b59f9ddd026fe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-03-02T19:00:01Z",
    "title_canon_sha256": "6894913e08d0123c25d708240db78952f2f3c0d9f8b70539b980a34eab57a123"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.01007",
    "kind": "arxiv",
    "version": 2
  }
}