Pith Number

pith:LB24GNBV

pith:2020:LB24GNBVYTYTCWFYZ4G5V4CCAM

not attested not anchored not stored refs pending

Relating dust reference models to conventional systems in manifestly gauge invariant perturbation theory

Bao-Fei Li, Kristina Giesel, Parampreet Singh

arxiv:2012.14443 v2 · 2020-12-28 · 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{LB24GNBVYTYTCWFYZ4G5V4CCAM}

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	2026-07-05T02:55:37.146437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5875c33435c4f13158b8cf0ddaf042033e71c9af4e4c01a8cad343bc754b101b

Aliases

arxiv: 2012.14443 · arxiv_version: 2012.14443v2 · doi: 10.48550/arxiv.2012.14443 · pith_short_12: LB24GNBVYTYT · pith_short_16: LB24GNBVYTYTCWFY · pith_short_8: LB24GNBV

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/LB24GNBVYTYTCWFYZ4G5V4CCAM \
  | 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: 5875c33435c4f13158b8cf0ddaf042033e71c9af4e4c01a8cad343bc754b101b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8121300eff73732c3206f32949daa458294259b334bc36475fbe3941de64762f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-12-28T19:00:20Z",
    "title_canon_sha256": "2402e687e7d02966b597b9aec78372b83b84798edfdb9a026c0b82e948f01b84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.14443",
    "kind": "arxiv",
    "version": 2
  }
}