Pith Number

pith:RBFHBZFQ

pith:2009:RBFHBZFQE3F3ZFNDPSWKJL7Z54

not attested not anchored not stored refs pending

The X-ray Properties of the Energetic Pulsar PSR J1838-0655

Chorng-Yuan Hwang, Jau-Shian Liang, Jumpei Takata, Lupin Chun-Che Lin

arxiv:0907.5308 v1 · 2009-07-30 · astro-ph.HE · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RBFHBZFQE3F3ZFNDPSWKJL7Z54}

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	2026-05-18T02:12:46.152007Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

884a70e4b026cbbc95a37caca4aff9ef23323e82df242bbb8def780dfef7e0fb

Aliases

arxiv: 0907.5308 · arxiv_version: 0907.5308v1 · doi: 10.48550/arxiv.0907.5308 · pith_short_12: RBFHBZFQE3F3 · pith_short_16: RBFHBZFQE3F3ZFND · pith_short_8: RBFHBZFQ

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/RBFHBZFQE3F3ZFNDPSWKJL7Z54 \
  | 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: 884a70e4b026cbbc95a37caca4aff9ef23323e82df242bbb8def780dfef7e0fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35cf18bf585a131d592baed2eab00d145b3c5ba9597aedef8d51d71a784ffc17",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-07-30T11:00:26Z",
    "title_canon_sha256": "a2ea3f0662d5c486db1e5fcdecc9bf2e8691b44990081277009401a041f0e033"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.5308",
    "kind": "arxiv",
    "version": 1
  }
}