Pith Number

pith:BUMVQ653

pith:2021:BUMVQ653ZC3FLLHUK3DRLN5XGQ

not attested not anchored not stored refs pending

Symbol Alphabets from Tensor Diagrams

Anastasia Volovich, Lecheng Ren, Marcus Spradlin

arxiv:2106.01405 v2 · 2021-06-02 · hep-th · math.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BUMVQ653ZC3FLLHUK3DRLN5XGQ}

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	2026-07-05T03:45:33.247796Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d19587bbbc8b655acf456c715b7b73439ce1be1bb0c6bb5a657250e4e6e2ccb

Aliases

arxiv: 2106.01405 · arxiv_version: 2106.01405v2 · doi: 10.48550/arxiv.2106.01405 · pith_short_12: BUMVQ653ZC3F · pith_short_16: BUMVQ653ZC3FLLHU · pith_short_8: BUMVQ653

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/BUMVQ653ZC3FLLHUK3DRLN5XGQ \
  | 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: 0d19587bbbc8b655acf456c715b7b73439ce1be1bb0c6bb5a657250e4e6e2ccb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be4d6456136d00613acdcb00776cdef92c262ef96cc867ab59e6dd6359c305ed",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2021-06-02T18:19:06Z",
    "title_canon_sha256": "b375971f698327f3d4fb999441be200322c4af3449e75ebdd1cb4e88177735de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.01405",
    "kind": "arxiv",
    "version": 2
  }
}