Pith Number

pith:6IW72UJ6

pith:2015:6IW72UJ65GLMGUBTUCYZ2P3BYX

not attested not anchored not stored refs pending

High Spatial Resolution X-Ray Spectroscopy of the IC443 Pulsar Wind Nebula and Environs

Alexander J. van der Horst, Douglas A. Swartz, Gabriela Castelletti, George G. Pavlov, Margarita Karovska, Martin C. Weisskopf, Mihoko Yukita, Niccol\`o Bucciantini, Tracy Clarke, Vyacheslav E. Zavlin

arxiv:1506.05507 v1 · 2015-06-17 · 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{6IW72UJ65GLMGUBTUCYZ2P3BYX}

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	2026-05-18T01:09:36.665004Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f22dfd513ee996c35033a0b19d3f61c5cfdaa25d390639dc7228d402b075b97a

Aliases

arxiv: 1506.05507 · arxiv_version: 1506.05507v1 · doi: 10.48550/arxiv.1506.05507 · pith_short_12: 6IW72UJ65GLM · pith_short_16: 6IW72UJ65GLMGUBT · pith_short_8: 6IW72UJ6

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/6IW72UJ65GLMGUBTUCYZ2P3BYX \
  | 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: f22dfd513ee996c35033a0b19d3f61c5cfdaa25d390639dc7228d402b075b97a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6beed91ee558575f29f7868140431477c59eed849ea0cc8866a2c197187bb3cd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-06-17T22:12:30Z",
    "title_canon_sha256": "42d6e540208d45c1d34666de95849b77c7110753c03c45d075ec7eb9df2a6302"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.05507",
    "kind": "arxiv",
    "version": 1
  }
}