Pith Number

pith:Q3XTR2OP

pith:2014:Q3XTR2OPVO6EWMEW7BESJRKDJH

not attested not anchored not stored refs pending

On the Observability of Optically Thin Coronal Hyperfine Structure Lines

((1) University of Kentucky, (2) AWE, (3) Cambridge University), Andy Fabian (3), Gary Ferland (1), Marios Chatzikos (1), Robin Williams (2)

arxiv:1406.0868 v1 · 2014-06-03 · 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{Q3XTR2OPVO6EWMEW7BESJRKDJH}

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	2026-05-18T02:50:30.837837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86ef38e9cfabbc4b3096f84924c54349d7fa9855b347d131e3d09efc38772c7c

Aliases

arxiv: 1406.0868 · arxiv_version: 1406.0868v1 · doi: 10.48550/arxiv.1406.0868 · pith_short_12: Q3XTR2OPVO6E · pith_short_16: Q3XTR2OPVO6EWMEW · pith_short_8: Q3XTR2OP

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/Q3XTR2OPVO6EWMEW7BESJRKDJH \
  | 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: 86ef38e9cfabbc4b3096f84924c54349d7fa9855b347d131e3d09efc38772c7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "936f0949a25be03df72c5bccb8e25df9c27494904a40ebf0a4039776ce3aab74",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-06-03T20:25:47Z",
    "title_canon_sha256": "9e22fdb513b8f9d9d4187581ab1c653ee13fe7f79466013c63e1657f521dc43e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.0868",
    "kind": "arxiv",
    "version": 1
  }
}