Pith Number

pith:BCQ6L7KY

pith:2015:BCQ6L7KY7FJEYB6VIKMUUY5UPI

not attested not anchored not stored refs pending

Simplifying one-loop amplitudes in superstring theory

Dario Consoli, Massimo Bianchi

arxiv:1508.00421 v2 · 2015-08-03 · 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{BCQ6L7KY7FJEYB6VIKMUUY5UPI}

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	2026-05-18T01:19:05.955678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08a1e5fd58f9524c07d542994a63b47a03353b5bf5e59290e85edb0dbfd7f30e

Aliases

arxiv: 1508.00421 · arxiv_version: 1508.00421v2 · doi: 10.48550/arxiv.1508.00421 · pith_short_12: BCQ6L7KY7FJE · pith_short_16: BCQ6L7KY7FJEYB6V · pith_short_8: BCQ6L7KY

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/BCQ6L7KY7FJEYB6VIKMUUY5UPI \
  | 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: 08a1e5fd58f9524c07d542994a63b47a03353b5bf5e59290e85edb0dbfd7f30e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "601d62ce72b313bf820ed5deee594cc31f73c0b8b59856a59c7d9567285e164a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-08-03T14:06:57Z",
    "title_canon_sha256": "e2436a98ff3cc6c201cfa5dadc1cee220125628dbe13e84537e5513dbfd4e274"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.00421",
    "kind": "arxiv",
    "version": 2
  }
}