Pith Number

pith:PGEJ2C2U

pith:2018:PGEJ2C2UKBQDC5YQCLU4WBSV2Y

not attested not anchored not stored refs pending

Lightcurve and rotation period determination for asteroid 3634 Iwan

A. Kostov, E. Vchkova Bebekovska, G. Apostolovska, Z. Donchev

arxiv:1806.02880 v1 · 2018-06-07 · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PGEJ2C2UKBQDC5YQCLU4WBSV2Y}

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	2026-05-18T00:13:54.489424Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79889d0b54506031771012e9cb0655d620f09bfc21cb3bf3e87c1c91b6ee8094

Aliases

arxiv: 1806.02880 · arxiv_version: 1806.02880v1 · doi: 10.48550/arxiv.1806.02880 · pith_short_12: PGEJ2C2UKBQD · pith_short_16: PGEJ2C2UKBQDC5YQ · pith_short_8: PGEJ2C2U

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/PGEJ2C2UKBQDC5YQCLU4WBSV2Y \
  | 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: 79889d0b54506031771012e9cb0655d620f09bfc21cb3bf3e87c1c91b6ee8094

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b68985a5dee439d6adaf955c044e016ec6c8adc2ca0506dae665c10d7731d3cb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-06-07T19:36:51Z",
    "title_canon_sha256": "278be352c8a4e0eb8a7c328e187bdb46b2c82c8c31bc8b4561fe5a81c2d68c2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.02880",
    "kind": "arxiv",
    "version": 1
  }
}