Pith Number

pith:7W36V2ME

pith:2001:7W36V2MEXKQAELK6EH6NJIDKKS

not attested not anchored not stored refs pending

Electromagnetic wave propagation inside a material medium: an effective geometry interpretation

M. A. Souza (EFEI - Itajuba'), V. A. De Lorenci

arxiv:gr-qc/0102022 v2 · 2001-02-06 · 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{7W36V2MEXKQAELK6EH6NJIDKKS}

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

Nonlinear Yang-Mills AdS black brane and DC conductivity

Receipt and verification

First computed	2026-07-04T16:26:52.159488Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdb7eae984baa0022d5e21fcd4a06a54b57c021077b78f770349e7e0f6fa1c74

Aliases

arxiv: gr-qc/0102022 · arxiv_version: gr-qc/0102022v2 · doi: 10.48550/arxiv.gr-qc/0102022 · pith_short_12: 7W36V2MEXKQA · pith_short_16: 7W36V2MEXKQAELK6 · pith_short_8: 7W36V2ME

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/7W36V2MEXKQAELK6EH6NJIDKKS \
  | 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: fdb7eae984baa0022d5e21fcd4a06a54b57c021077b78f770349e7e0f6fa1c74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65b0905fa7d062439d1ea3d2947d5342b8afa910a88e803e53cb636fa1bc7d9e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2001-02-06T13:51:52Z",
    "title_canon_sha256": "a89781e5e6bfc85b46331ba78ff0584fca73004cd0a3b262f224a7d6e9b6cc75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0102022",
    "kind": "arxiv",
    "version": 2
  }
}