Pith Number

pith:TKU3HHMZ

pith:2016:TKU3HHMZPJJLR6SW7DE3H4PPID

not attested not anchored not stored refs pending

Photometric evolution of the 2016 outburst of recurrent Nova LMC 1968: the first three weeks

A. Frigo, F.-J. Hambsch, F. M. Walter, U. Munari

arxiv:1603.02492 v1 · 2016-03-08 · 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{TKU3HHMZPJJLR6SW7DE3H4PPID}

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	2026-05-18T01:19:23.095675Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9aa9b39d997a52b8fa56f8c9b3f1ef40d60b3b25dc802bcb98f248860b90ec2b

Aliases

arxiv: 1603.02492 · arxiv_version: 1603.02492v1 · doi: 10.48550/arxiv.1603.02492 · pith_short_12: TKU3HHMZPJJL · pith_short_16: TKU3HHMZPJJLR6SW · pith_short_8: TKU3HHMZ

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/TKU3HHMZPJJLR6SW7DE3H4PPID \
  | 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: 9aa9b39d997a52b8fa56f8c9b3f1ef40d60b3b25dc802bcb98f248860b90ec2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b441a53ab953e134f31b510cde520079a3afa209c18288d7aece41c86a848c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-03-08T12:02:18Z",
    "title_canon_sha256": "197024629d2769af590d85f249144d2c5d6ad568754e3069a0e3eec3b9b9e2fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.02492",
    "kind": "arxiv",
    "version": 1
  }
}