Pith Number

pith:V2XLELL4

pith:2009:V2XLELL4IC4CJQ4JUWAPKB5P4B

not attested not anchored not stored refs pending

Broad-Band Soft X-ray Polarimetry

Herman L. Marshall, Kendrah Murphy (MIT Kavli Institute), Norbert Schulz, Ralf Heilmann

arxiv:0908.0677 v1 · 2009-08-05 · astro-ph.IM · 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{V2XLELL4IC4CJQ4JUWAPKB5P4B}

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	2026-05-18T02:12:44.379718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aeaeb22d7c40b824c389a580f507afe07692213032c3804f56966db5aedd2b25

Aliases

arxiv: 0908.0677 · arxiv_version: 0908.0677v1 · doi: 10.48550/arxiv.0908.0677 · pith_short_12: V2XLELL4IC4C · pith_short_16: V2XLELL4IC4CJQ4J · pith_short_8: V2XLELL4

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/V2XLELL4IC4CJQ4JUWAPKB5P4B \
  | 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: aeaeb22d7c40b824c389a580f507afe07692213032c3804f56966db5aedd2b25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a773c8dfb39db49042b80a5bd119794686823b0fa5c70256701f8daad37b4709",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2009-08-05T14:40:16Z",
    "title_canon_sha256": "4043f66af2bbef517206cdfd117554c67ab1bf80654893e0835cd446ec6f79e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.0677",
    "kind": "arxiv",
    "version": 1
  }
}