Pith Number

pith:2JXVV7QV

pith:2020:2JXVV7QVCDIPVN4YTOPXY7KNOO

not attested not anchored not stored refs pending

Twistorial Cohomotopy implies Green-Schwarz anomaly cancellation

Domenico Fiorenza, Hisham Sati, Urs Schreiber

arxiv:2008.08544 v3 · 2020-08-19 · hep-th · math-ph · math.AT · math.DG · math.GT · 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{2JXVV7QVCDIPVN4YTOPXY7KNOO}

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	2026-07-05T04:30:36.851622Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d26f5afe1510d0fab7989b9f7c7d4d738dff554a3698a4b8b7b314fb37c5b72e

Aliases

arxiv: 2008.08544 · arxiv_version: 2008.08544v3 · doi: 10.48550/arxiv.2008.08544 · pith_short_12: 2JXVV7QVCDIP · pith_short_16: 2JXVV7QVCDIPVN4Y · pith_short_8: 2JXVV7QV

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/2JXVV7QVCDIPVN4YTOPXY7KNOO \
  | 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: d26f5afe1510d0fab7989b9f7c7d4d738dff554a3698a4b8b7b314fb37c5b72e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef214c7f753a99de644b454b2f393c8515a1754ed9a0c485eb92c58f97ef4414",
    "cross_cats_sorted": [
      "math-ph",
      "math.AT",
      "math.DG",
      "math.GT",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2020-08-19T16:43:31Z",
    "title_canon_sha256": "eda9d8827961a11e6f1ffc4e00ae96afb5c251fb448cb124bd2513b8651e9aa2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.08544",
    "kind": "arxiv",
    "version": 3
  }
}