Pith Number

pith:DQKQAVC7

pith:2017:DQKQAVC74AHKBBBWR7XNMRVABP

not attested not anchored not stored refs pending

Roche tomography of cataclysmic variables - VIII: The irradiated and spotted dwarf nova, SS Cygni

C. A. Hill, L. Hebb, P. Szkody, Robert Connon Smith

arxiv:1709.01349 v1 · 2017-09-05 · 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{DQKQAVC74AHKBBBWR7XNMRVABP}

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	2026-05-18T00:36:00.343759Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c1500545fe00ea084368feed646a00bc53af52bdd5268835ca597bbdc1443a0

Aliases

arxiv: 1709.01349 · arxiv_version: 1709.01349v1 · doi: 10.48550/arxiv.1709.01349 · pith_short_12: DQKQAVC74AHK · pith_short_16: DQKQAVC74AHKBBBW · pith_short_8: DQKQAVC7

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/DQKQAVC74AHKBBBWR7XNMRVABP \
  | 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: 1c1500545fe00ea084368feed646a00bc53af52bdd5268835ca597bbdc1443a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95d270feaf9d6431eebf1a30b8b7ab2910830d8c79a3666ce8f8897dc0648928",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-09-05T12:29:09Z",
    "title_canon_sha256": "193a5bd33478a5e7217e14f3f7c9cd4b287e3099ba9456548210ad4db08813ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.01349",
    "kind": "arxiv",
    "version": 1
  }
}