Pith Number

pith:MIXL2XMU

pith:2018:MIXL2XMU5MMJZALSTERHO4LKSN

not attested not anchored not stored refs pending

On the massless tree-level S-matrix in 2d sigma models

Arkady A. Tseytlin, Ben Hoare, Nat Levine

arxiv:1812.02549 v4 · 2018-12-06 · 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{MIXL2XMU5MMJZALSTERHO4LKSN}

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	2026-05-17T23:46:09.311212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

622ebd5d94eb189c8172992277716a9340f8f331ab8dbef5895fe6532cded2e3

Aliases

arxiv: 1812.02549 · arxiv_version: 1812.02549v4 · doi: 10.48550/arxiv.1812.02549 · pith_short_12: MIXL2XMU5MMJ · pith_short_16: MIXL2XMU5MMJZALS · pith_short_8: MIXL2XMU

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/MIXL2XMU5MMJZALSTERHO4LKSN \
  | 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: 622ebd5d94eb189c8172992277716a9340f8f331ab8dbef5895fe6532cded2e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5cb701404df8427e3ccceaac8db26cb133e110545b33ea9da70a7b9723e9e8b0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-12-06T14:29:46Z",
    "title_canon_sha256": "2290d351416408d036adf744eeb8b2168df5360afd97765526ff1d3d169fc346"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.02549",
    "kind": "arxiv",
    "version": 4
  }
}