Pith Number

pith:COM6E6EV

pith:2021:COM6E6EVILFRCMP77C27SMEXKJ

not attested not anchored not stored refs pending

Finding Fast Transients in Real Time Using Novel Light Curve Analysis Algorithm

Antonino Cucchiara, Jeff Cooke, Jielai Zhang, Michael Dow Jr., Robert Strausbaugh, Sara Webb, Simon Goode

arxiv:2109.13203 v2 · 2021-09-27 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{COM6E6EVILFRCMP77C27SMEXKJ}

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	2026-07-05T03:51:56.885588Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1399e2789542cb1131fff8b5f930975279427ac2b029d6102e2689837863877c

Aliases

arxiv: 2109.13203 · arxiv_version: 2109.13203v2 · doi: 10.48550/arxiv.2109.13203 · pith_short_12: COM6E6EVILFR · pith_short_16: COM6E6EVILFRCMP7 · pith_short_8: COM6E6EV

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/COM6E6EVILFRCMP77C27SMEXKJ \
  | 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: 1399e2789542cb1131fff8b5f930975279427ac2b029d6102e2689837863877c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7add9798db4b62cf80db8663b54303232db1a102e67c3a7a318f9894affc10fb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2021-09-27T17:22:53Z",
    "title_canon_sha256": "20b313709c9d47765d214279a6ca9a9b1f0ad9ba1bcd732dd45e2424b639a679"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.13203",
    "kind": "arxiv",
    "version": 2
  }
}