Pith Number

pith:3AKBIBK3

pith:2016:3AKBIBK3Q4PCHFFGDA3YTLIPOU

not attested not anchored not stored refs pending

Test of the Weak Equivalence Principle using LIGO observations of GW150914 and Fermi observations of GBM transient 150914

Jianbo Lu, Lixin Xu, Molin Liu, Xiaohe You, Zonghua Zhao

arxiv:1604.06668 v3 · 2016-04-22 · gr-qc · astro-ph.GA · 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{3AKBIBK3Q4PCHFFGDA3YTLIPOU}

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	2026-05-18T00:45:54.427852Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d81414055b871e2394a6183789ad0f753524a841d9295229fb15a5ae14d43176

Aliases

arxiv: 1604.06668 · arxiv_version: 1604.06668v3 · doi: 10.48550/arxiv.1604.06668 · pith_short_12: 3AKBIBK3Q4PC · pith_short_16: 3AKBIBK3Q4PCHFFG · pith_short_8: 3AKBIBK3

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/3AKBIBK3Q4PCHFFGDA3YTLIPOU \
  | 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: d81414055b871e2394a6183789ad0f753524a841d9295229fb15a5ae14d43176

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3b719437e76fcb3cedbe0a43a07a27efe507a27ec8bae6ea5fab06a6319522e",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-04-22T14:08:15Z",
    "title_canon_sha256": "90a1be60fdba7fb05fbb10a49808f17b0953bcfaf8771fee7e837756a45ccf85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.06668",
    "kind": "arxiv",
    "version": 3
  }
}