Pith Number

pith:OEGDMRBU

pith:2009:OEGDMRBU2TT2GHOL4TFOQP6JYR

not attested not anchored not stored refs pending

Bragg diffraction and the Iron crust of cold Neutron Stars

Felipe J. Llanes-Estrada, Gaspar Moreno Navarro (Universidad Complutense Madrid)

arxiv:0905.4837 v3 · 2009-05-29 · astro-ph.HE · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OEGDMRBU2TT2GHOL4TFOQP6JYR}

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	2026-05-18T02:13:30.792057Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

710c364434d4e7a31dcbe4cae83fc9c4469bc57c85b5fb613614e497d5e3a27f

Aliases

arxiv: 0905.4837 · arxiv_version: 0905.4837v3 · doi: 10.48550/arxiv.0905.4837 · pith_short_12: OEGDMRBU2TT2 · pith_short_16: OEGDMRBU2TT2GHOL · pith_short_8: OEGDMRBU

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/OEGDMRBU2TT2GHOL4TFOQP6JYR \
  | 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: 710c364434d4e7a31dcbe4cae83fc9c4469bc57c85b5fb613614e497d5e3a27f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "750950fb68f7c7fe4617d244d33a748fe27306d2d91582a23b1f4d9de20909bf",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-05-29T12:40:59Z",
    "title_canon_sha256": "1ce7cf8c2523127f4bf89b4f30e4b262a164258033432b14b25f03292b0dec11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.4837",
    "kind": "arxiv",
    "version": 3
  }
}