Pith Number

pith:AXLFXTIF

pith:2013:AXLFXTIFU5SO2AWSYHS7FL3E6V

not attested not anchored not stored refs pending

Discovery of the Transition of a Mini-Broad Absorption Line into Broad Absorption in the SDSS Quasar J115122.14+020426.3

Daniel Nestor, Fred Hamann, Jane Charlton, Michael Eracleous, Michael Murphy, Paola Rodr\'iguez Hidalgo

arxiv:1307.6266 v1 · 2013-07-23 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AXLFXTIFU5SO2AWSYHS7FL3E6V}

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	2026-05-18T01:48:40.869571Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05d65bcd05a764ed02d2c1e5f2af64f56035b89a8e03ef9afeb505b8f0cc7c1e

Aliases

arxiv: 1307.6266 · arxiv_version: 1307.6266v1 · doi: 10.48550/arxiv.1307.6266 · pith_short_12: AXLFXTIFU5SO · pith_short_16: AXLFXTIFU5SO2AWS · pith_short_8: AXLFXTIF

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/AXLFXTIFU5SO2AWSYHS7FL3E6V \
  | 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: 05d65bcd05a764ed02d2c1e5f2af64f56035b89a8e03ef9afeb505b8f0cc7c1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36086a76f87990d65ede677101ce76a5c555ad78a45ddd49366e5f90f73818f3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-07-23T23:14:46Z",
    "title_canon_sha256": "558282b19b4ba2893dcd539e15a6c854f88a4e31cfae216697f4fd96d7b29255"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.6266",
    "kind": "arxiv",
    "version": 1
  }
}