Pith Number

pith:SFLPLRZF

pith:2011:SFLPLRZFTYEAXLBLNA2NYORPNA

not attested not anchored not stored refs pending

Chandra Phase-Resolved X-ray Spectroscopy of the Crab Pulsar II

Alice Harding, Allyn F. Tennant, Dmitry G. Yakovlev, Martin C. Weisskopf, Ronald F. Elsner, Stephen L. O'Dell, Vyacheslav E. Zavlin, Werner Becker

arxiv:1106.3270 v1 · 2011-06-16 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SFLPLRZFTYEAXLBLNA2NYORPNA}

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	2026-05-18T02:01:36.195431Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9156f5c7259e080bac2b6834dc3a2f6808c3c79f019d96c79a9d6402e133f3e3

Aliases

arxiv: 1106.3270 · arxiv_version: 1106.3270v1 · doi: 10.48550/arxiv.1106.3270 · pith_short_12: SFLPLRZFTYEA · pith_short_16: SFLPLRZFTYEAXLBL · pith_short_8: SFLPLRZF

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/SFLPLRZFTYEAXLBLNA2NYORPNA \
  | 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: 9156f5c7259e080bac2b6834dc3a2f6808c3c79f019d96c79a9d6402e133f3e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a62de314a2633c78c2b9ab2d73f6225be337173bc9c1295ae35af623552703f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-06-16T16:38:46Z",
    "title_canon_sha256": "1ef7647c33a29c3c2e52ecc22d1ef1ff6acacf86d94e0d43ccff76c3e648ad7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.3270",
    "kind": "arxiv",
    "version": 1
  }
}