Pith Number

pith:6EKL2WB2

pith:1994:6EKL2WB2D37AGOTKZF5OCX5ESY

not attested not anchored not stored refs pending

Aspects of $\sigma$ Models

J. Strathdee, S. Randjbar-Daemi

arxiv:hep-th/9401034 v1 · 1994-01-10 · 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{6EKL2WB2D37AGOTKZF5OCX5ESY}

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	2026-07-04T14:32:40.464895Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f114bd583a1efe033a6ac97ae15fa496202c00307f743352faf2131109ef518f

Aliases

arxiv: hep-th/9401034 · arxiv_version: hep-th/9401034v1 · doi: 10.48550/arxiv.hep-th/9401034 · pith_short_12: 6EKL2WB2D37A · pith_short_16: 6EKL2WB2D37AGOTK · pith_short_8: 6EKL2WB2

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/6EKL2WB2D37AGOTKZF5OCX5ESY \
  | 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: f114bd583a1efe033a6ac97ae15fa496202c00307f743352faf2131109ef518f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "091c800d19887b9bfa6c59a535acc32e01416c7c89602913d6e9a478da37b9b3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1994-01-10T16:56:48Z",
    "title_canon_sha256": "472e4be807c77f05a2c5d880141840c7ed256b9e3cd03e14d5ef012145807412"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9401034",
    "kind": "arxiv",
    "version": 1
  }
}