Pith Number

pith:ED3WBIWJ

pith:2010:ED3WBIWJVL5UUN5LOEZAOX4WTF

not attested not anchored not stored refs pending

Twistor space observables and quasi-amplitudes in 4D higher spin gravity

Nicolo Colombo, Per Sundell

arxiv:1012.0813 v2 · 2010-12-03 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ED3WBIWJVL5UUN5LOEZAOX4WTF}

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	2026-05-18T02:04:33.174443Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20f760a2c9aafb4a37ab7132075f969979495b46e89de421d9c44d558ca828da

Aliases

arxiv: 1012.0813 · arxiv_version: 1012.0813v2 · doi: 10.48550/arxiv.1012.0813 · pith_short_12: ED3WBIWJVL5U · pith_short_16: ED3WBIWJVL5UUN5L · pith_short_8: ED3WBIWJ

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/ED3WBIWJVL5UUN5LOEZAOX4WTF \
  | 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: 20f760a2c9aafb4a37ab7132075f969979495b46e89de421d9c44d558ca828da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7da57ade6329311862457d5de8271b000ea8f4b45395892470aa06956d5b70e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2010-12-03T18:54:21Z",
    "title_canon_sha256": "4b4d2366eb52314b6df2fdd888479fd71b8748a7d723de97b549c0bfe34996e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.0813",
    "kind": "arxiv",
    "version": 2
  }
}