Pith Number

pith:THVD5O7I

pith:2017:THVD5O7IJ5FTPPZG6KKX65XQIZ

not attested not anchored not stored refs pending

Low momentum expansion of one loop amplitudes in heterotic string theory

Anirban Basu

arxiv:1708.08409 v2 · 2017-08-28 · 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{THVD5O7IJ5FTPPZG6KKX65XQIZ}

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	2026-05-18T00:25:55.476164Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99ea3ebbe84f4b37bf26f2957f76f046668b4b2b52bc455d81cbb8656fd77640

Aliases

arxiv: 1708.08409 · arxiv_version: 1708.08409v2 · doi: 10.48550/arxiv.1708.08409 · pith_short_12: THVD5O7IJ5FT · pith_short_16: THVD5O7IJ5FTPPZG · pith_short_8: THVD5O7I

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/THVD5O7IJ5FTPPZG6KKX65XQIZ \
  | 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: 99ea3ebbe84f4b37bf26f2957f76f046668b4b2b52bc455d81cbb8656fd77640

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5569f13c690ee20a456da7a54b50789a47c266342b8c60a674d5929b0146fafd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2017-08-28T16:43:00Z",
    "title_canon_sha256": "eebedf4eaa7103ae999a5a0c47f0bd41633683166021485cc16e9c3edbf4b944"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.08409",
    "kind": "arxiv",
    "version": 2
  }
}