Pith Number

pith:IV57AZSD

pith:2017:IV57AZSD7YECHQ3D7UDR42OQE5

not attested not anchored not stored refs pending

A search for peculiar stars in the open cluster Hogg 16

Ernst Paunzen, L\'ydia \v{S}tofanov\'a, Martin Netopil, Naira M. Azatyan, Olga I. Pintado, Petr Kurf\"urst, Stefano Cariddi, Yael J. Aidelman

arxiv:1707.03656 v1 · 2017-07-12 · 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{IV57AZSD7YECHQ3D7UDR42OQE5}

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	2026-05-18T00:40:25.381912Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

457bf06643fe0823c363fd071e69d0275235b3aabe0c91ddf5034e174ea5132f

Aliases

arxiv: 1707.03656 · arxiv_version: 1707.03656v1 · doi: 10.48550/arxiv.1707.03656 · pith_short_12: IV57AZSD7YEC · pith_short_16: IV57AZSD7YECHQ3D · pith_short_8: IV57AZSD

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/IV57AZSD7YECHQ3D7UDR42OQE5 \
  | 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: 457bf06643fe0823c363fd071e69d0275235b3aabe0c91ddf5034e174ea5132f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4e22b3c61f16a5f50a2d06f439802a723bf1b8556752e3e3cccf08661a9de63",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-07-12T11:32:59Z",
    "title_canon_sha256": "ac78d47912b1b3af26494e61c7c879fa038ce3e22575b93b308f795c8cbf7b44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.03656",
    "kind": "arxiv",
    "version": 1
  }
}