Pith Number

pith:PUATHPGG

pith:2001:PUATHPGGNTNFQM7UM72FV2ERPD

not attested not anchored not stored refs pending

Loop quantum gravity and light propagation

Hugo A. Morales-T\'ecotl (Universidad Aut\'onoma Metropolitana Iztapalapa), Jorge Alfaro (Pontificia Universidad Cat\'olica de Chile), Luis F. Urrutia (Universidad Nacional Aut\'onoma de M\'exico)

arxiv:hep-th/0108061 v3 · 2001-08-09 · hep-th · 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{PUATHPGGNTNFQM7UM72FV2ERPD}

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

2 papers in Pith

Stationary scalar clouds around a rotating Kalb-Ramond BTZ black hole

Crystallography, Lorentz violation, and the Standard-Model Extension

Receipt and verification

First computed	2026-07-04T16:27:58.633189Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d0133bcc66cda5833f467f45ae89178ccaa7ab3dd3ced29f010d2215afe239a

Aliases

arxiv: hep-th/0108061 · arxiv_version: hep-th/0108061v3 · doi: 10.48550/arxiv.hep-th/0108061 · pith_short_12: PUATHPGGNTNF · pith_short_16: PUATHPGGNTNFQM7U · pith_short_8: PUATHPGG

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/PUATHPGGNTNFQM7UM72FV2ERPD \
  | 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: 7d0133bcc66cda5833f467f45ae89178ccaa7ab3dd3ced29f010d2215afe239a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21c80cebf796805a675e5a3408a1415ea601ba4c530495ad39905b0b62f72267",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2001-08-09T16:16:45Z",
    "title_canon_sha256": "472e368adc06d1bcd0efa677b978493e9828b80060eb94d97abed917a947c61f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0108061",
    "kind": "arxiv",
    "version": 3
  }
}