Pith Number

pith:MCEYFIS5

pith:2012:MCEYFIS5ZVDUB2V37CNGYIMK7L

not attested not anchored not stored refs pending

X-ray and Near Infrared observations of the obscured accreting pulsar IGR J18179-1621

A. Paizis, J. Rodriguez, J. Wilms, M. A. Nowak, M. Del Santo, P. Ubertini, R. Chini, S. Chaty, V. Grinberg

arxiv:1208.0004 v1 · 2012-07-31 · 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{MCEYFIS5ZVDUB2V37CNGYIMK7L}

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	2026-05-18T01:56:00.464512Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

608982a25dcd4740eabbf89a6c218afadc50fddd51f67ef95d3c4c6a2309d1b4

Aliases

arxiv: 1208.0004 · arxiv_version: 1208.0004v1 · doi: 10.48550/arxiv.1208.0004 · pith_short_12: MCEYFIS5ZVDU · pith_short_16: MCEYFIS5ZVDUB2V3 · pith_short_8: MCEYFIS5

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/MCEYFIS5ZVDUB2V37CNGYIMK7L \
  | 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: 608982a25dcd4740eabbf89a6c218afadc50fddd51f67ef95d3c4c6a2309d1b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd3edb88d74aaacb62fcc6a6d9e6b2699b52ca4c6a6c794779368fa532db8b20",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-07-31T20:00:00Z",
    "title_canon_sha256": "08400716705ec896c04d60bd93fc1b5463656cd01082bf5034a119bdebd65280"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.0004",
    "kind": "arxiv",
    "version": 1
  }
}