Pith Number

pith:TDJFXB5D

pith:2014:TDJFXB5DC2IIBTEYM6GL355YPR

not attested not anchored not stored refs pending

Translation of Michael Sadowsky's paper "The differential equations of the M\"obius band"

Denis F. Hinz, Eliot Fried

arxiv:1408.2747 v2 · 2014-08-11 · math.HO · physics.hist-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TDJFXB5DC2IIBTEYM6GL355YPR}

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	2026-05-18T02:43:53.635653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98d25b87a3169080cc98678cbdf7b87c5c59755ca0fc3b2c02ccb2a81b1bef45

Aliases

arxiv: 1408.2747 · arxiv_version: 1408.2747v2 · doi: 10.48550/arxiv.1408.2747 · pith_short_12: TDJFXB5DC2II · pith_short_16: TDJFXB5DC2IIBTEY · pith_short_8: TDJFXB5D

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/TDJFXB5DC2IIBTEYM6GL355YPR \
  | 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: 98d25b87a3169080cc98678cbdf7b87c5c59755ca0fc3b2c02ccb2a81b1bef45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d7ddaa34099996266c04907863c50185df2fa1278e3e36a0bb2a49f0a6e0677",
    "cross_cats_sorted": [
      "physics.hist-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2014-08-11T00:58:38Z",
    "title_canon_sha256": "825264f8c8a19cc6dfad1ed72b5c8d3d3bf0513ed3b0c1398658a1e3d0992110"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.2747",
    "kind": "arxiv",
    "version": 2
  }
}