Pith Number

pith:72LRBC2F

pith:2011:72LRBC2FJ3S5MMMIOOOMLMIFQI

not attested not anchored not stored refs pending

Fe XVII X-ray Line Ratios for Accurate Astrophysical Plasma Diagnostics

E. Silver, G.-X. Chen, J. D. Gillaspy, J. M. Laming, J. M. Pomeroy, J. N. Tan, L. Tedesco, N. Brickhouse, T. Lin

arxiv:1106.2782 v1 · 2011-06-14 · astro-ph.IM · physics.atom-ph · physics.plasm-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{72LRBC2FJ3S5MMMIOOOMLMIFQI}

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	2026-05-18T04:20:04.156000Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe97108b454ee5d63188739cc5b105820c4e6213331c185cd29fc80293688aa5

Aliases

arxiv: 1106.2782 · arxiv_version: 1106.2782v1 · doi: 10.48550/arxiv.1106.2782 · pith_short_12: 72LRBC2FJ3S5 · pith_short_16: 72LRBC2FJ3S5MMMI · pith_short_8: 72LRBC2F

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/72LRBC2FJ3S5MMMIOOOMLMIFQI \
  | 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: fe97108b454ee5d63188739cc5b105820c4e6213331c185cd29fc80293688aa5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6ef6a3e945d28c6c8ab7ae9dcc041cbb166130f986e2092e039c81b017bce06",
    "cross_cats_sorted": [
      "physics.atom-ph",
      "physics.plasm-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2011-06-14T18:31:57Z",
    "title_canon_sha256": "71c0bc3f3ec0ef6288db865129e440182f28bcfd52a40e6c1e3e62c48c7d1402"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.2782",
    "kind": "arxiv",
    "version": 1
  }
}