Pith Number

pith:YZJCRSZZ

pith:2015:YZJCRSZZDADG6VWA3IGD3Q2RQ5

not attested not anchored not stored refs pending

Calculation of multi-loop superstring amplitudes

G. S. Danilov

arxiv:1511.01659 v1 · 2015-11-05 · 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{YZJCRSZZDADG6VWA3IGD3Q2RQ5}

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	2026-05-18T00:59:26.369020Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c65228cb3918066f56c0da0c3dc351877fbba43f1c1a9113865ff7504cbca719

Aliases

arxiv: 1511.01659 · arxiv_version: 1511.01659v1 · doi: 10.48550/arxiv.1511.01659 · pith_short_12: YZJCRSZZDADG · pith_short_16: YZJCRSZZDADG6VWA · pith_short_8: YZJCRSZZ

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/YZJCRSZZDADG6VWA3IGD3Q2RQ5 \
  | 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: c65228cb3918066f56c0da0c3dc351877fbba43f1c1a9113865ff7504cbca719

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dab2714f2d361348d97feeff95df9a2d686917c221b59d86de317ea287ca8c61",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-11-05T09:04:43Z",
    "title_canon_sha256": "90d61064c5e0915bdc07f7ab6e4892f07e7a7e5ac794cbc0cf21b0126c8feec8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.01659",
    "kind": "arxiv",
    "version": 1
  }
}