Pith Number

pith:P6DH7ZR6

pith:2013:P6DH7ZR65R5YKLWMSAHN4V4ZKY

not attested not anchored not stored refs pending

Time-resolved multicolour photometry of bright B-type variable stars in Scorpius

A. Schwarzenberg-Czerny, G. Handler

arxiv:1307.2733 v1 · 2013-07-10 · 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{P6DH7ZR65R5YKLWMSAHN4V4ZKY}

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	2026-05-18T01:48:52.315562Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f867fe63eec7b852ecc900ede5799562b69faada51fb97b2ff26b1880b82a26

Aliases

arxiv: 1307.2733 · arxiv_version: 1307.2733v1 · doi: 10.48550/arxiv.1307.2733 · pith_short_12: P6DH7ZR65R5Y · pith_short_16: P6DH7ZR65R5YKLWM · pith_short_8: P6DH7ZR6

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/P6DH7ZR65R5YKLWMSAHN4V4ZKY \
  | 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: 7f867fe63eec7b852ecc900ede5799562b69faada51fb97b2ff26b1880b82a26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd42d6670359bc613b9368a95742c115b472468807c59eedbce7efb5b79ef5e4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-07-10T09:49:42Z",
    "title_canon_sha256": "6dd3607cecb00ea76408efa38ea4f41d885307e69ecb9342947dedabc85c79cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.2733",
    "kind": "arxiv",
    "version": 1
  }
}