Pith Number

pith:QQAZKRLT

pith:2020:QQAZKRLTXUTEH5DKLH2O5U3HYI

not attested not anchored not stored refs pending

Higher-order contact mechanics

Jordi Gaset, Manuel de Le\'on, Manuel La\'inz, Miguel C. Mu\~noz-Lecanda, Narciso Rom\'an-Roy

arxiv:2009.12160 v2 · 2020-09-25 · math-ph · hep-th · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QQAZKRLTXUTEH5DKLH2O5U3HYI}

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	2026-07-05T02:11:05.489353Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8401954573bd2643f46a59f4eed367c23ba4ac356508a139d7badc835000e7c8

Aliases

arxiv: 2009.12160 · arxiv_version: 2009.12160v2 · doi: 10.48550/arxiv.2009.12160 · pith_short_12: QQAZKRLTXUTE · pith_short_16: QQAZKRLTXUTEH5DK · pith_short_8: QQAZKRLT

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/QQAZKRLTXUTEH5DKLH2O5U3HYI \
  | 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: 8401954573bd2643f46a59f4eed367c23ba4ac356508a139d7badc835000e7c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcb74c1d920da8e29928b2b2da4a15fceeb17ba200790d9cbaa3ab8d2fb9455f",
    "cross_cats_sorted": [
      "hep-th",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2020-09-25T12:13:30Z",
    "title_canon_sha256": "0fc4c926a99efa297f09aed5a49038dd9862f47ce5858021d92c92ae28459ce7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.12160",
    "kind": "arxiv",
    "version": 2
  }
}