Pith Number

pith:6A2TYQIW

pith:2015:6A2TYQIWUYGB35MAAMIBMVTTRD

not attested not anchored not stored refs pending

On the soft limit of closed string amplitudes with massive states

Andrea L. Guerrieri, Massimo Bianchi

arxiv:1512.00803 v4 · 2015-12-02 · 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{6A2TYQIWUYGB35MAAMIBMVTTRD}

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	2026-05-18T01:18:39.527241Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0353c4116a60c1df580031016567388e6d99180bd9bb04f61e584eef67c34d9

Aliases

arxiv: 1512.00803 · arxiv_version: 1512.00803v4 · doi: 10.48550/arxiv.1512.00803 · pith_short_12: 6A2TYQIWUYGB · pith_short_16: 6A2TYQIWUYGB35MA · pith_short_8: 6A2TYQIW

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/6A2TYQIWUYGB35MAAMIBMVTTRD \
  | 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: f0353c4116a60c1df580031016567388e6d99180bd9bb04f61e584eef67c34d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "beb667db717be7815acfd3b15c5cb7b942c0278606d146924087a52a1cb5789e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-12-02T18:34:55Z",
    "title_canon_sha256": "67dcbc156543d04e7f1705b6aad89685533dd68b3a0762017df4c5a47f1df235"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.00803",
    "kind": "arxiv",
    "version": 4
  }
}