Pith Number

pith:YHSR6MEN

pith:2016:YHSR6MENVB4HDQ37NQHFLKYXZN

not attested not anchored not stored refs pending

Limits on Einstein's Equivalence Principle from the first localized Fast Radio Burst FRB 150418

David L Kaplan, Steven J Tingay

arxiv:1602.07643 v2 · 2016-02-24 · astro-ph.CO · 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{YHSR6MENVB4HDQ37NQHFLKYXZN}

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	2026-05-18T01:17:41.226926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1e51f308da87871c37f6c0e55ab17cb7f3b85fb4535a00186beb9c64dd11632

Aliases

arxiv: 1602.07643 · arxiv_version: 1602.07643v2 · doi: 10.48550/arxiv.1602.07643 · pith_short_12: YHSR6MENVB4H · pith_short_16: YHSR6MENVB4HDQ37 · pith_short_8: YHSR6MEN

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/YHSR6MENVB4HDQ37NQHFLKYXZN \
  | 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: c1e51f308da87871c37f6c0e55ab17cb7f3b85fb4535a00186beb9c64dd11632

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c4f28e374d91e61900ab8ceec36489b7d638a00bc315753aed997e56cb93559",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2016-02-24T19:27:51Z",
    "title_canon_sha256": "811a1857a90f87c164ddb1669e2e6fbdd5c769edca6b7642aae93b92d07bd7ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.07643",
    "kind": "arxiv",
    "version": 2
  }
}