Pith Number

pith:SRFATRKX

pith:2026:SRFATRKXGAM6N3E4IOO4TIUEVH

not attested not anchored not stored refs pending

EFT (String) Tower Building

Alessandra Grieco, Ignacio Ruiz, Irene Valenzuela

arxiv:2607.21700 v1 · 2026-07-23 · 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{SRFATRKXGAM6N3E4IOO4TIUEVH}

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	2026-07-27T00:20:15.950240Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

944a09c5573019e6ec9c439dc9a284a9d0ee19d968d3f0b09d67879954f816b4

Aliases

arxiv: 2607.21700 · arxiv_version: 2607.21700v1 · doi: 10.48550/arxiv.2607.21700 · pith_short_12: SRFATRKXGAM6 · pith_short_16: SRFATRKXGAM6N3E4 · pith_short_8: SRFATRKX

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/SRFATRKXGAM6N3E4IOO4TIUEVH \
  | 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: 944a09c5573019e6ec9c439dc9a284a9d0ee19d968d3f0b09d67879954f816b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d0481cb5f90328361fe164d3f1012d86838fe4ddb6e0f875de66a163e21f1c8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2026-07-23T18:00:00Z",
    "title_canon_sha256": "7eeffe17cfd5abe1003350bd8611139270b054dcc168d1d092a038e8eb7ed4b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.21700",
    "kind": "arxiv",
    "version": 1
  }
}