Pith Number

pith:2D2YRNDB

pith:2018:2D2YRNDB7W4ZLZ3CGBGUXLMZEC

not attested not anchored not stored refs pending

Presto-Color: A Photometric Survey Cadence for Explosive Physics & Fast Transients

Federica B. Bianco, Gautham Narayan, Igor Andreoni, Maria R. Drout, Melissa L. Graham, Philip Cowperthwaite, Rahul Biswas, Tiago Ribeiro, Tyler A. Pritchard

arxiv:1812.03146 v2 · 2018-12-07 · astro-ph.IM · astro-ph.HE · 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{2D2YRNDB7W4ZLZ3CGBGUXLMZEC}

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	2026-05-17T23:47:39.584580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0f588b461fdb995e762304d4bad992094d59f19404bb6280b185e62259ad908

Aliases

arxiv: 1812.03146 · arxiv_version: 1812.03146v2 · doi: 10.48550/arxiv.1812.03146 · pith_short_12: 2D2YRNDB7W4Z · pith_short_16: 2D2YRNDB7W4ZLZ3C · pith_short_8: 2D2YRNDB

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/2D2YRNDB7W4ZLZ3CGBGUXLMZEC \
  | 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: d0f588b461fdb995e762304d4bad992094d59f19404bb6280b185e62259ad908

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c9051e2616e17652baf0c81e34ab3b71e032dc4303ab1647c5dea6c85bf72ed",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-12-07T18:13:26Z",
    "title_canon_sha256": "f25c649ae2407e9db2d8694a14769190c8b8d5b0cade12fe6c8b259fae170925"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.03146",
    "kind": "arxiv",
    "version": 2
  }
}