Pith Number

pith:VEKBE6V5

pith:2017:VEKBE6V5H4TQLFSYVDORUFFYFL

not attested not anchored not stored refs pending

Quasinormal Modes of Modified Gravity (MOG) Black Holes

John Moffat, Jonas Mureika, Luciano Manfredi

arxiv:1711.03199 v2 · 2017-11-08 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VEKBE6V5H4TQLFSYVDORUFFYFL}

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	2026-05-18T00:18:15.337956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a914127abd3f27059658a8dd1a14b82afcad01e741c707190f5e6dd808dcdc7f

Aliases

arxiv: 1711.03199 · arxiv_version: 1711.03199v2 · doi: 10.48550/arxiv.1711.03199 · pith_short_12: VEKBE6V5H4TQ · pith_short_16: VEKBE6V5H4TQLFSY · pith_short_8: VEKBE6V5

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/VEKBE6V5H4TQLFSYVDORUFFYFL \
  | 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: a914127abd3f27059658a8dd1a14b82afcad01e741c707190f5e6dd808dcdc7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "201353cb503dd8504a0361a0c24d6a1a0134253850e4011901d92f9a6a42fc2c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-11-08T22:52:59Z",
    "title_canon_sha256": "95e8e513ab67684c789a735036a3a5c5ae20d3420311d12a9ef97504d8b70e7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.03199",
    "kind": "arxiv",
    "version": 2
  }
}