Pith Number

pith:PPXAEMGO

pith:2002:PPXAEMGOR3EXRCP7AQ5FRLF6IJ

not attested not anchored not stored refs pending

Supertubes and Supercurves from M-Ribbons

Nobuyoshi Ohta, Yoshifumi Hyakutake

arxiv:hep-th/0204161 v3 · 2002-04-19 · 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{PPXAEMGOR3EXRCP7AQ5FRLF6IJ}

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	2026-05-18T01:38:49.598308Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bee0230ce8ec97889ff043a58acbe42456083abbc5e1b8ab31fe56bf8640c8b

Aliases

arxiv: hep-th/0204161 · arxiv_version: hep-th/0204161v3 · doi: 10.48550/arxiv.hep-th/0204161 · pith_short_12: PPXAEMGOR3EX · pith_short_16: PPXAEMGOR3EXRCP7 · pith_short_8: PPXAEMGO

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/PPXAEMGOR3EXRCP7AQ5FRLF6IJ \
  | 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: 7bee0230ce8ec97889ff043a58acbe42456083abbc5e1b8ab31fe56bf8640c8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bfe1afe04e81284d55812e4c3b66805d1fe8be24668cba9a4b4f394ba60ac55",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2002-04-19T02:30:03Z",
    "title_canon_sha256": "1909b81af7fb6d373b08f2fab37e0258129dd01924fa012293f98e95ba62ee06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0204161",
    "kind": "arxiv",
    "version": 3
  }
}