Pith Number

pith:PCOEKFME

pith:2011:PCOEKFME6ZECMEI5NW24RB2OUD

not attested not anchored not stored refs pending

A Survey of Far Ultraviolet Spectroscopic Explorer Observations of Cataclysmic Variables

B. Gaensicke, C.S. Froning, K.S. Long, P. Szkody

arxiv:1112.1972 v1 · 2011-12-08 · 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{PCOEKFME6ZECMEI5NW24RB2OUD}

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	2026-05-18T01:59:14.741209Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

789c451584f64826111d6db5c8874ea0ff6e882c8d2d9b676d04ad46e26be135

Aliases

arxiv: 1112.1972 · arxiv_version: 1112.1972v1 · doi: 10.48550/arxiv.1112.1972 · pith_short_12: PCOEKFME6ZEC · pith_short_16: PCOEKFME6ZECMEI5 · pith_short_8: PCOEKFME

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/PCOEKFME6ZECMEI5NW24RB2OUD \
  | 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: 789c451584f64826111d6db5c8874ea0ff6e882c8d2d9b676d04ad46e26be135

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a398beb8a043e839f2bb291ae90eddce0366f5a019e51dc062fc08530eeb69d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-12-08T21:52:56Z",
    "title_canon_sha256": "ebb47469ae594e64a5b6200014bd22df27329ffe85d9367e81cdacb3895762fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.1972",
    "kind": "arxiv",
    "version": 1
  }
}