Pith Number

pith:EW5VGAZP

pith:2003:EW5VGAZP7V2M3Z26JJBZQI2CGW

not attested not anchored not stored refs pending

Archeops: an instrument for present and future cosmology

M. Tristram

arxiv:astro-ph/0309349 v1 · 2003-09-12 · 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{EW5VGAZP7V2M3Z26JJBZQI2CGW}

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	2026-05-18T00:47:43.805545Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25bb53032ffd74cde75e4a4398234235a300848d3c92969b43684f7653aaf625

Aliases

arxiv: astro-ph/0309349 · arxiv_version: astro-ph/0309349v1 · doi: 10.48550/arxiv.astro-ph/0309349 · pith_short_12: EW5VGAZP7V2M · pith_short_16: EW5VGAZP7V2M3Z26 · pith_short_8: EW5VGAZP

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/EW5VGAZP7V2M3Z26JJBZQI2CGW \
  | 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: 25bb53032ffd74cde75e4a4398234235a300848d3c92969b43684f7653aaf625

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4b726847be98d268852adc3dc23dd47b91e8fca10c69c190ffdb367fa5b5b1e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-09-12T11:44:31Z",
    "title_canon_sha256": "3d51009fdd16e0be0a34fada573dc363ca80e966b9a0e918a9f123538d4ed612"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0309349",
    "kind": "arxiv",
    "version": 1
  }
}