Pith Number

pith:UFZMQ5CM

pith:2009:UFZMQ5CMZTC3M6XE334Y2LACRG

not attested not anchored not stored refs pending

Self-force on a scalar particle in a class of wormhole spacetimes

Nail R. Khusnutdinov, V.B. Bezerra

arxiv:0901.0480 v3 · 2009-01-05 · 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{UFZMQ5CMZTC3M6XE334Y2LACRG}

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.

Cited by

1 paper in Pith

Self-Forces as Nonlocal Probes of Gravastar Interiors

Receipt and verification

First computed	2026-07-04T15:39:58.533782Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a172c8744cccc5b67ae4def98d2c028981b50b58419b1fec3cb2c2093d1cd9fb

Aliases

arxiv: 0901.0480 · arxiv_version: 0901.0480v3 · doi: 10.48550/arxiv.0901.0480 · pith_short_12: UFZMQ5CMZTC3 · pith_short_16: UFZMQ5CMZTC3M6XE · pith_short_8: UFZMQ5CM

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/UFZMQ5CMZTC3M6XE334Y2LACRG \
  | 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: a172c8744cccc5b67ae4def98d2c028981b50b58419b1fec3cb2c2093d1cd9fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f560483e3c353a04131c4b7eb3c603af8b57627afe4ca92e6f7dbf5b46d6e3b3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2009-01-05T13:32:14Z",
    "title_canon_sha256": "97bbb9976da7147ef28305f1a11c826948b3c5f6d186d41c93b22b1b28f35614"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.0480",
    "kind": "arxiv",
    "version": 3
  }
}