Pith Number

pith:KYZTDQOX

pith:2019:KYZTDQOXHDURPKZJN3UCENROWC

not attested not anchored not stored refs pending

The GROWTH Marshal: A Dynamic Science Portal for Time-Domain Astronomy

A. Bagdasaryan, C. Cannella, C. Fremling, D. Duev, L. P. Singer, M. Coughlin, M. M. Kasliwal, R. Itoh, R. M. Quimby, R. Walters, T. Hung, U. Feindt

arxiv:1902.01934 v1 · 2019-02-05 · astro-ph.IM · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KYZTDQOXHDURPKZJN3UCENROWC}

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	2026-05-17T23:54:38.314075Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

563331c1d738e917ab296ee822362eb0a2ffca4ac4d50a36f88619653a8f20a0

Aliases

arxiv: 1902.01934 · arxiv_version: 1902.01934v1 · doi: 10.48550/arxiv.1902.01934 · pith_short_12: KYZTDQOXHDUR · pith_short_16: KYZTDQOXHDURPKZJ · pith_short_8: KYZTDQOX

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/KYZTDQOXHDURPKZJN3UCENROWC \
  | 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: 563331c1d738e917ab296ee822362eb0a2ffca4ac4d50a36f88619653a8f20a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e222d9c2bc249ef8f86ad7a5bb16706d02ccede43fbd933a78dee98f4058edf",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-02-05T22:00:04Z",
    "title_canon_sha256": "7cb7e65d0e928d2be6ab68465ba9a44b0fe103b91267ba07ae11ad5c33efeca3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.01934",
    "kind": "arxiv",
    "version": 1
  }
}