Pith Number

pith:P2NDD47B

pith:2011:P2NDD47BX4R52675SHT7MQWTXC

not attested not anchored not stored refs pending

Effects of dust on light-curves of \epsilon Aur type stars

J. Budaj

arxiv:1107.3517 v1 · 2011-07-18 · 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{P2NDD47BX4R52675SHT7MQWTXC}

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	2026-05-18T02:01:15.378700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e9a31f3e1bf23dd7bfd91e7f642d3b8a3fa3338197b01c33b600b70b9e68af2

Aliases

arxiv: 1107.3517 · arxiv_version: 1107.3517v1 · doi: 10.48550/arxiv.1107.3517 · pith_short_12: P2NDD47BX4R5 · pith_short_16: P2NDD47BX4R52675 · pith_short_8: P2NDD47B

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/P2NDD47BX4R52675SHT7MQWTXC \
  | 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: 7e9a31f3e1bf23dd7bfd91e7f642d3b8a3fa3338197b01c33b600b70b9e68af2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "632b01130bdca8e9dc61f1b518e393058ae0be71299db19e4968375142b54b10",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-07-18T17:52:24Z",
    "title_canon_sha256": "ee2573fd3772832145c0178e2bca346f977836eba5d66a94c4982191df68c5de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.3517",
    "kind": "arxiv",
    "version": 1
  }
}