Pith Number

pith:JE5HY6UG

pith:2007:JE5HY6UGLJHPFFX7DVT227EUUJ

not attested not anchored not stored refs pending

Boundary Spectra in Superspace Sigma-Models

Thomas Creutzig, Thomas Quella, Volker Schomerus

arxiv:0712.3549 v1 · 2007-12-20 · 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{JE5HY6UGLJHPFFX7DVT227EUUJ}

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	2026-05-18T02:35:23.980577Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

493a7c7a865a4ef296ff1d67ad7c94a24133620d123912b9e1c6b0614895f2a3

Aliases

arxiv: 0712.3549 · arxiv_version: 0712.3549v1 · doi: 10.48550/arxiv.0712.3549 · pith_short_12: JE5HY6UGLJHP · pith_short_16: JE5HY6UGLJHPFFX7 · pith_short_8: JE5HY6UG

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/JE5HY6UGLJHPFFX7DVT227EUUJ \
  | 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: 493a7c7a865a4ef296ff1d67ad7c94a24133620d123912b9e1c6b0614895f2a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9595a2042cc9a7fc8c487f657bcf83e03bbc79ca256885e96f976708b22be82",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2007-12-20T19:46:39Z",
    "title_canon_sha256": "ad65d4d86fbe8b99c1319426f6de256fd65ac161d73bc37d41d7af6e3a1ea99d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0712.3549",
    "kind": "arxiv",
    "version": 1
  }
}