Pith Number

pith:VBBN5EIN

pith:2022:VBBN5EINL5MUDTMUR5GWIINEYG

not attested not anchored not stored refs pending

Photon propagation in a material medium on a curved spacetime

Amanda Guerrieri, Mario Novello

arxiv:2210.02634 v1 · 2022-10-06 · 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{VBBN5EINL5MUDTMUR5GWIINEYG}

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

Axiomatic quantum electrodynamics: from causality to convexity of effective action

Receipt and verification

First computed	2026-07-05T05:22:56.442209Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a842de910d5f5941cd948f4d6421a4c19a14c44c05dfb607354e2d83d5200de2

Aliases

arxiv: 2210.02634 · arxiv_version: 2210.02634v1 · doi: 10.48550/arxiv.2210.02634 · pith_short_12: VBBN5EINL5MU · pith_short_16: VBBN5EINL5MUDTMU · pith_short_8: VBBN5EIN

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/VBBN5EINL5MUDTMUR5GWIINEYG \
  | 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: a842de910d5f5941cd948f4d6421a4c19a14c44c05dfb607354e2d83d5200de2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e2a994eb7154c2c51e46300f7b33de9cf4d29fce7819efec951e37dbc48956e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2022-10-06T01:59:11Z",
    "title_canon_sha256": "ef62ddbf133a6f9c196c4dc8a92b5bca2a4c67a433a8a2b30328453faca98125"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.02634",
    "kind": "arxiv",
    "version": 1
  }
}