Pith Number

pith:3A2SCYGE

pith:2015:3A2SCYGEB7WGP6C2QEVSJOND2G

not attested not anchored not stored refs pending

Swift, UVOT and Hot Stars

Caryl A. Gronwall, Erik A. Hoversten, Lea M. Z. Hagen, Michael H. Siegel

arxiv:1504.02369 v1 · 2015-04-09 · 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{3A2SCYGEB7WGP6C2QEVSJOND2G}

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	2026-05-18T02:19:09.056445Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8352160c40fec67f85a812b24b9a3d1a3e7f7b3731aa0b8ec2e71b976f5c81c

Aliases

arxiv: 1504.02369 · arxiv_version: 1504.02369v1 · doi: 10.48550/arxiv.1504.02369 · pith_short_12: 3A2SCYGEB7WG · pith_short_16: 3A2SCYGEB7WGP6C2 · pith_short_8: 3A2SCYGE

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/3A2SCYGEB7WGP6C2QEVSJOND2G \
  | 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: d8352160c40fec67f85a812b24b9a3d1a3e7f7b3731aa0b8ec2e71b976f5c81c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5d16ddef45783e267b5e9f4bfe25abce8be048aa1ab8c65a81211533aca1739",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-04-09T16:34:30Z",
    "title_canon_sha256": "0cbab5906e8b8e7339330e4d41b19b768d96205b3311a1262447b78f96abf30b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.02369",
    "kind": "arxiv",
    "version": 1
  }
}