Pith Number

pith:3FB3JEOI

pith:2010:3FB3JEOIJLMBIOUPEUCX6LCNV7

not attested not anchored not stored refs pending

The First Decade of Science with Chandra and XMM-Newton

Harvey Tananbaum, Maria Santos-Lleo, Martin C. Weisskopf, Norbert Schartel, Wallace Tucker

arxiv:1003.1961 v1 · 2010-03-09 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3FB3JEOIJLMBIOUPEUCX6LCNV7}

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	2026-05-18T01:36:57.226902Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d943b491c84ad8143a8f25057f2c4dafd895b67f97041f0e9853cb223be8ac6d

Aliases

arxiv: 1003.1961 · arxiv_version: 1003.1961v1 · doi: 10.48550/arxiv.1003.1961 · pith_short_12: 3FB3JEOIJLMB · pith_short_16: 3FB3JEOIJLMBIOUP · pith_short_8: 3FB3JEOI

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/3FB3JEOIJLMBIOUPEUCX6LCNV7 \
  | 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: d943b491c84ad8143a8f25057f2c4dafd895b67f97041f0e9853cb223be8ac6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5cfffe5cdad0c76e6ba09fb7c776460c77d0ed1b4e9ac3d53cdb2c958d931117",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-03-09T19:33:06Z",
    "title_canon_sha256": "1f6a8b0a3dec0debb58f672a1623d27338c80a065edd3c1346bae7605dcd3603"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.1961",
    "kind": "arxiv",
    "version": 1
  }
}