Pith Number

pith:DY6FJZUZ

pith:1995:DY6FJZUZGVLOJF6MBWHOCLWJTO

not attested not anchored not stored refs pending

Non-Linear Sigma Models on a Half Plane

M.F. Mourad, R. Sasaki

arxiv:hep-th/9509153 v1 · 1995-09-27 · 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{DY6FJZUZGVLOJF6MBWHOCLWJTO}

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	2026-05-18T01:38:38.796420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e3c54e6993556e497cc0d8ee12ec99ba0b1112db4f3a6d2ec245bb87ab2a75c

Aliases

arxiv: hep-th/9509153 · arxiv_version: hep-th/9509153v1 · doi: 10.48550/arxiv.hep-th/9509153 · pith_short_12: DY6FJZUZGVLO · pith_short_16: DY6FJZUZGVLOJF6M · pith_short_8: DY6FJZUZ

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/DY6FJZUZGVLOJF6MBWHOCLWJTO \
  | 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: 1e3c54e6993556e497cc0d8ee12ec99ba0b1112db4f3a6d2ec245bb87ab2a75c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40d75f93b5e0aae4fac55586de9b54a1ec0532a3cd3807ad38c3c52e1d87e6b9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1995-09-27T07:29:06Z",
    "title_canon_sha256": "2eabd9422d88f02efe2121cadfc475565945c3bd93c74670372e453e8657e00a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9509153",
    "kind": "arxiv",
    "version": 1
  }
}