Pith Number

pith:MRURM2B5

pith:1993:MRURM2B5PTFNHVR7SETY36GWPE

not attested not anchored not stored refs pending

Supergravity in $2+\epsilon$ Dimensions

N. Sakai, S. Kojima, Y. Tanii

arxiv:hep-th/9311045 v1 · 1993-11-08 · 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{MRURM2B5PTFNHVR7SETY36GWPE}

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	2026-05-18T01:38:42.295160Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

646916683d7ccad3d63f91278df8d67904c512f170a891c687c0672538cf2c9f

Aliases

arxiv: hep-th/9311045 · arxiv_version: hep-th/9311045v1 · doi: 10.48550/arxiv.hep-th/9311045 · pith_short_12: MRURM2B5PTFN · pith_short_16: MRURM2B5PTFNHVR7 · pith_short_8: MRURM2B5

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/MRURM2B5PTFNHVR7SETY36GWPE \
  | 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: 646916683d7ccad3d63f91278df8d67904c512f170a891c687c0672538cf2c9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "296e57fdfbd307fcc14210ed56e97df0fea138d126e453cee5772127c09447fe",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1993-11-08T13:57:49Z",
    "title_canon_sha256": "b41c36fb865894888117b976f76d7cf087cb464e37969b44eddf644e7b3a7473"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9311045",
    "kind": "arxiv",
    "version": 1
  }
}