Pith Number

pith:3G4WZNV4

pith:2013:3G4WZNV4ORNO3CR4SFBRTV3CCU

not attested not anchored not stored refs pending

The Curious Case of Glass I: High Ionization and Variability of Different Types

Andreas Seifahrt, Andrew J. Kruger, Greg W. Doppmann, Joan R. Najita, John S. Carr, Margaret M. Moerchen, Matthew J. Richter

arxiv:1306.5826 v1 · 2013-06-25 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3G4WZNV4ORNO3CR4SFBRTV3CCU}

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	2026-05-18T03:19:58.439613Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9b96cb6bc745aed8a3c914319d762150dc3893f81f35abe876d3df207a07362

Aliases

arxiv: 1306.5826 · arxiv_version: 1306.5826v1 · doi: 10.48550/arxiv.1306.5826 · pith_short_12: 3G4WZNV4ORNO · pith_short_16: 3G4WZNV4ORNO3CR4 · pith_short_8: 3G4WZNV4

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/3G4WZNV4ORNO3CR4SFBRTV3CCU \
  | 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: d9b96cb6bc745aed8a3c914319d762150dc3893f81f35abe876d3df207a07362

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33e084e74dcecada71088754d6e92cee788bd30092bf3519ccc41e06bdd56b13",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-06-25T01:53:38Z",
    "title_canon_sha256": "18d879f8cfb1a2f4766c955bbfe97153e89d6e206b53a154caac403f7edd69af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.5826",
    "kind": "arxiv",
    "version": 1
  }
}