Pith Number

pith:PVODMPZC

pith:2020:PVODMPZCIBZIY7M6HTMX33MS3O

not attested not anchored not stored refs pending

Wandering Massive Black Holes or Analogs of the First Repeating Fast Radio Burst?

B. D. Metzger, B. Margalit, E. Berger, P. K. G. Williams, T. Eftekhari

arxiv:2001.02688 v2 · 2020-01-08 · 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{PVODMPZCIBZIY7M6HTMX33MS3O}

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	2026-07-05T01:08:51.103267Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d5c363f2240728c7d9e3cd97ded92db911f1c88d5bca3da1a1016ed8a3ef902

Aliases

arxiv: 2001.02688 · arxiv_version: 2001.02688v2 · doi: 10.48550/arxiv.2001.02688 · pith_short_12: PVODMPZCIBZI · pith_short_16: PVODMPZCIBZIY7M6 · pith_short_8: PVODMPZC

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/PVODMPZCIBZIY7M6HTMX33MS3O \
  | 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: 7d5c363f2240728c7d9e3cd97ded92db911f1c88d5bca3da1a1016ed8a3ef902

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10170ff2c88750580bda2875846edcf60a0bbec16169944349cc1e69cbdb33e9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-01-08T19:00:02Z",
    "title_canon_sha256": "0aea128b0cc6d948d3ae349bc04c7ef8314a90100569d1124eb984935b331971"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.02688",
    "kind": "arxiv",
    "version": 2
  }
}