Pith Number

pith:4ZYMGGFJ

pith:2000:4ZYMGGFJG5PCJHXDLQVQM5ZJFF

not attested not anchored not stored refs pending

A Short History of the Missing Mass and Dark Energy Paradigms

Sidney van den Bergh (DAO/HIA/NRC)

arxiv:astro-ph/0005314 v1 · 2000-05-15 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4ZYMGGFJG5PCJHXDLQVQM5ZJFF}

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.

Cited by

1 paper in Pith

MIGHTEE-HI / LADUMA: Investigating the link between baryons and dynamics with 130 resolved HI-selected galaxies

Receipt and verification

First computed	2026-07-04T14:10:22.040846Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e670c318a9375e249ee35c2b067729296edd560471a7fa774c64de1819db18eb

Aliases

arxiv: astro-ph/0005314 · arxiv_version: astro-ph/0005314v1 · doi: 10.48550/arxiv.astro-ph/0005314 · pith_short_12: 4ZYMGGFJG5PC · pith_short_16: 4ZYMGGFJG5PCJHXD · pith_short_8: 4ZYMGGFJ

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/4ZYMGGFJG5PCJHXDLQVQM5ZJFF \
  | 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: e670c318a9375e249ee35c2b067729296edd560471a7fa774c64de1819db18eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "888334fcd5ff76e9131b3299e60ffbbb0ceb6e2b035915692f7babd32fbfda47",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-05-15T21:14:00Z",
    "title_canon_sha256": "59beb95f116116714b66cf7cf63036312cd5ab599c6315de1ee1edb097cd7697"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0005314",
    "kind": "arxiv",
    "version": 1
  }
}