Pith Number

pith:VSV2MMMJ

pith:2009:VSV2MMMJYXUU3ROYXTFKD3GKEH

not attested not anchored not stored refs pending

TASI 2008 Lectures on Dark Matter

Dan Hooper

arxiv:0901.4090 v1 · 2009-01-26 · hep-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{VSV2MMMJYXUU3ROYXTFKD3GKEH}

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

Lectures on Naturalness, String Landscape and Multiverse

Receipt and verification

First computed	2026-07-04T15:36:54.787539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acaba63189c5e94dc5d8bccaa1ecca21efe293edef9d1f680694204657e366ad

Aliases

arxiv: 0901.4090 · arxiv_version: 0901.4090v1 · doi: 10.48550/arxiv.0901.4090 · pith_short_12: VSV2MMMJYXUU · pith_short_16: VSV2MMMJYXUU3ROY · pith_short_8: VSV2MMMJ

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/VSV2MMMJYXUU3ROYXTFKD3GKEH \
  | 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: acaba63189c5e94dc5d8bccaa1ecca21efe293edef9d1f680694204657e366ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc97ec20ce9a85643380dec3d52e2c6d14b23cbca0cfe61bfceae5718350ba32",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2009-01-26T20:26:33Z",
    "title_canon_sha256": "51687097e001dce79a12d6a24397154fb0a0ae9047f711ec324f9de19da22b51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.4090",
    "kind": "arxiv",
    "version": 1
  }
}