Pith Number

pith:72YGAPEO

pith:2013:72YGAPEOM7YJVD3IBS3ZGIL4IQ

not attested not anchored not stored refs pending

The synergy between the Dark Energy Survey and the South Pole Telescope

Alberto Vallinotto

arxiv:1304.3474 v4 · 2013-04-11 · 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{72YGAPEOM7YJVD3IBS3ZGIL4IQ}

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	2026-05-18T03:06:34.474243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

feb0603c8e67f09a8f680cb793217c4413c38c5975ebc75eebce1a9d70703df2

Aliases

arxiv: 1304.3474 · arxiv_version: 1304.3474v4 · doi: 10.48550/arxiv.1304.3474 · pith_short_12: 72YGAPEOM7YJ · pith_short_16: 72YGAPEOM7YJVD3I · pith_short_8: 72YGAPEO

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/72YGAPEOM7YJVD3IBS3ZGIL4IQ \
  | 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: feb0603c8e67f09a8f680cb793217c4413c38c5975ebc75eebce1a9d70703df2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6524b27da4c367c7e298552039552b44238cff816cabb4eb15fe0a748cd193fc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-04-11T20:15:01Z",
    "title_canon_sha256": "25ab6b97c791fd43e266050d0fd36d84c890d332c2d1919e4b5dd74057ebef6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.3474",
    "kind": "arxiv",
    "version": 4
  }
}