Pith Number

pith:5TWV2F7Q

pith:2016:5TWV2F7QCL4O56UJFF27RIL55C

not attested not anchored not stored refs pending

Olivier Chesneau's work on novae

Eric Lagadec (LAGRANGE), Florentin Millour (LAGRANGE)

arxiv:1604.03890 v1 · 2016-03-03 · 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{5TWV2F7QCL4O56UJFF27RIL55C}

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	2026-05-18T01:17:10.725750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eced5d17f012f8eefa892975f8a17de8899f958b31508a2a8ac95641f6d92717

Aliases

arxiv: 1604.03890 · arxiv_version: 1604.03890v1 · doi: 10.48550/arxiv.1604.03890 · pith_short_12: 5TWV2F7QCL4O · pith_short_16: 5TWV2F7QCL4O56UJ · pith_short_8: 5TWV2F7Q

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/5TWV2F7QCL4O56UJFF27RIL55C \
  | 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: eced5d17f012f8eefa892975f8a17de8899f958b31508a2a8ac95641f6d92717

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "999d35f10e531fd020a716ab064a7ce76db8af08f7893070e245a8469a1e8edd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-03-03T19:48:49Z",
    "title_canon_sha256": "a8d03fa42d960458e7f45e641dc6c5bd6a0276a0085ad257dfb61e62979e3642"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.03890",
    "kind": "arxiv",
    "version": 1
  }
}