Pith Number

pith:7VFWIYPZ

pith:2021:7VFWIYPZO6O5ATZFSKOG3S3IQP

not attested not anchored not stored refs pending

Sharp Boundaries for the Swampland

Dalimil Mazac, David Simmons-Duffin, Leonardo Rastelli, Simon Caron-Huot

arxiv:2102.08951 v2 · 2021-02-17 · 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{7VFWIYPZO6O5ATZFSKOG3S3IQP}

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.

Cited by

18 papers in Pith

An Ultraviolet Finite Theory of Scalars

A Dispersive Bootstrap for the Virasoro-Shapiro Amplitude

Where is tree-level heterotic string theory?

Thermal Positivity

Analytic Bootstrap of the Veneziano Amplitude

Receipt and verification

First computed	2026-07-05T03:02:46.199353Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd4b6461f9779dd04f25929c6dcb6883e17d5ed038f5fac24048b540778ed507

Aliases

arxiv: 2102.08951 · arxiv_version: 2102.08951v2 · doi: 10.48550/arxiv.2102.08951 · pith_short_12: 7VFWIYPZO6O5 · pith_short_16: 7VFWIYPZO6O5ATZF · pith_short_8: 7VFWIYPZ

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/7VFWIYPZO6O5ATZFSKOG3S3IQP \
  | 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: fd4b6461f9779dd04f25929c6dcb6883e17d5ed038f5fac24048b540778ed507

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "314e800f1ab84a3125e899f08e050782b7c93808c18b7f397ed3f786548f2a90",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2021-02-17T19:00:00Z",
    "title_canon_sha256": "f974a0ac261ee3bbb78ce070e1deec433bfe23f0acb2dd019a6dd5b7133fca13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.08951",
    "kind": "arxiv",
    "version": 2
  }
}