Pith Number

pith:VMNP4PRL

pith:2011:VMNP4PRLY4L4TUXK2GFJOGKY3T

not attested not anchored not stored refs pending

Extended Emission from the PSR B1259-63/SS 2883 Binary Detected with Chandra

Chulhoon Chang, George G. Pavlov, Oleg Kargaltsev

arxiv:1101.1518 v1 · 2011-01-07 · 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{VMNP4PRLY4L4TUXK2GFJOGKY3T}

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	2026-05-18T02:04:11.748537Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab1afe3e2bc717c9d2ead18a971958dceb22f939215f68588197a60a1f5a96eb

Aliases

arxiv: 1101.1518 · arxiv_version: 1101.1518v1 · doi: 10.48550/arxiv.1101.1518 · pith_short_12: VMNP4PRLY4L4 · pith_short_16: VMNP4PRLY4L4TUXK · pith_short_8: VMNP4PRL

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/VMNP4PRLY4L4TUXK2GFJOGKY3T \
  | 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: ab1afe3e2bc717c9d2ead18a971958dceb22f939215f68588197a60a1f5a96eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfd8aa161e61b8a97bfe3c9f1381cd6496dd104941827f68cb99a520a46166dd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-01-07T20:38:52Z",
    "title_canon_sha256": "1b7dbd11493fdd218cf71ce9c7b2cf8fc89270afa94d36651412674dbb7c14aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.1518",
    "kind": "arxiv",
    "version": 1
  }
}