Pith Number

pith:MW73XJ6T

pith:2019:MW73XJ6TOWDGTERXE2AMYE3KKR

not attested not anchored not stored refs pending

X-ray follow-up of extragalactic transients

Azadeh Keivani, Brad Cenko, Daryl Haggard, David Burrows, Derek Fox, Eric Burns, Erin Kara, Geoffrey Ryan, John Ruan, Raffaella Margutti, Regina Caputo, Richard Mushotzky, Scott Noble, Wen-fai Fong

arxiv:1903.05287 v1 · 2019-03-13 · astro-ph.HE · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MW73XJ6TOWDGTERXE2AMYE3KKR}

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	2026-05-17T23:51:24.763339Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65bfbba7d375866992372680cc136a54444d7ff39f36fe37f17a79182da36ae2

Aliases

arxiv: 1903.05287 · arxiv_version: 1903.05287v1 · doi: 10.48550/arxiv.1903.05287 · pith_short_12: MW73XJ6TOWDG · pith_short_16: MW73XJ6TOWDGTERX · pith_short_8: MW73XJ6T

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/MW73XJ6TOWDGTERXE2AMYE3KKR \
  | 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: 65bfbba7d375866992372680cc136a54444d7ff39f36fe37f17a79182da36ae2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1f81ca2980ac67c764c872f19b9e7faeca63fe3a2395f794be2d1d9c1f1a34e",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-03-13T01:50:20Z",
    "title_canon_sha256": "8e93216b596e8a43f245ce1c578cdf7a0b1f2ac5075022f751436e29886d632d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.05287",
    "kind": "arxiv",
    "version": 1
  }
}