Pith Number

pith:HL67QPGO

pith:2015:HL67QPGOSV2MG56CBPJ7IEUODP

not attested not anchored not stored refs pending

Results of a campaign to observe outbursts of the dwarf nova CSS 121005:212625+201948

David Boyd, Denis Buczynski, Gary Poyner, Ian Miller, James Boardman, Jeremy Shears, Juan-Luis Gonzalez Carballo, Kenneth Menzies, Pavol Dubovsky, Richard Sabo, Richard Sargent, Roger Pickard

arxiv:1505.07709 v1 · 2015-05-28 · 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{HL67QPGOSV2MG56CBPJ7IEUODP}

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	2026-05-18T02:00:56.051918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3afdf83cce9574c377c20bd3f4128e1bd705df8e2dc8912a8d27c94d05663de7

Aliases

arxiv: 1505.07709 · arxiv_version: 1505.07709v1 · doi: 10.48550/arxiv.1505.07709 · pith_short_12: HL67QPGOSV2M · pith_short_16: HL67QPGOSV2MG56C · pith_short_8: HL67QPGO

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/HL67QPGOSV2MG56CBPJ7IEUODP \
  | 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: 3afdf83cce9574c377c20bd3f4128e1bd705df8e2dc8912a8d27c94d05663de7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "591e9b72565c3b3df9f68e3581d952dc647b7d234193fe210ed87d2aced7a315",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-05-28T14:58:13Z",
    "title_canon_sha256": "c692b98b7572f1d6eb0b2fec3cf271eb0664dc1ad70695789ac9827ec81e9eb4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.07709",
    "kind": "arxiv",
    "version": 1
  }
}