Pith Number

pith:QXQQ4KAD

pith:2014:QXQQ4KADQLFEHKUH4CRNHBISM3

not attested not anchored not stored refs pending

Level truncation analysis of a simple tachyon vacuum solution in cubic superstring field theory

E. Aldo Arroyo

arxiv:1409.1890 v2 · 2014-09-05 · 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{QXQQ4KADQLFEHKUH4CRNHBISM3}

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	2026-05-18T02:31:37.906273Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85e10e280382ca43aa87e0a2d3851266f30022e16e015db218b1255a13b6342f

Aliases

arxiv: 1409.1890 · arxiv_version: 1409.1890v2 · doi: 10.48550/arxiv.1409.1890 · pith_short_12: QXQQ4KADQLFE · pith_short_16: QXQQ4KADQLFEHKUH · pith_short_8: QXQQ4KAD

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/QXQQ4KADQLFEHKUH4CRNHBISM3 \
  | 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: 85e10e280382ca43aa87e0a2d3851266f30022e16e015db218b1255a13b6342f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c374b6216ebda0f01bc039ee7653033986377ef10dd6e1fa6221fa74b0123302",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2014-09-05T17:43:49Z",
    "title_canon_sha256": "06c8eba844a4aacfab5866b87fa833ddfc1052718df22eb9dcf237442befb11b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.1890",
    "kind": "arxiv",
    "version": 2
  }
}