Pith Number

pith:F4CEKZFW

pith:2019:F4CEKZFWGUU3IUZVSLTORAKTZD

not attested not anchored not stored refs pending

Six Years of Sustained Activity from Active Asteroid (6478) Gault

Annika Gustafsson, Chadwick A. Trujillo, Colin Orion Chandler, David E. Trilling, Jay Kueny, Tyler D. Robinson

arxiv:1904.10530 v2 · 2019-04-23 · 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{F4CEKZFWGUU3IUZVSLTORAKTZD}

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	2026-05-17T23:47:11.928049Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f044564b63529b4533592e6e88153c8c83fc80252a38061a3bce59e4d4b6da3

Aliases

arxiv: 1904.10530 · arxiv_version: 1904.10530v2 · doi: 10.48550/arxiv.1904.10530 · pith_short_12: F4CEKZFWGUU3 · pith_short_16: F4CEKZFWGUU3IUZV · pith_short_8: F4CEKZFW

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/F4CEKZFWGUU3IUZVSLTORAKTZD \
  | 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: 2f044564b63529b4533592e6e88153c8c83fc80252a38061a3bce59e4d4b6da3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c300ddfe95858ab01747db8280075f417ab93503bc8823ac47012ddb67dd77c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-04-23T21:00:00Z",
    "title_canon_sha256": "ffb4f5d2704b78ba8a1d8ba0e7f20b9cf709a03f90cbd3de0e70d1c27a2edc11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.10530",
    "kind": "arxiv",
    "version": 2
  }
}