Pith Number

pith:PSMN274G

pith:2012:PSMN274GPGZQGL3OZ53M37QCMK

not attested not anchored not stored refs pending

Escaping Set of e^z-1

A.P.Singh, Dinesh Kumar, Sanjay Kumar

arxiv:1205.5971 v2 · 2012-05-27 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PSMN274GPGZQGL3OZ53M37QCMK}

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	2026-05-18T03:53:44.639225Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c98dd7f8679b3032f6ecf76cdfe0262b49895a5d7bbae971b32a48a5f16cf97

Aliases

arxiv: 1205.5971 · arxiv_version: 1205.5971v2 · doi: 10.48550/arxiv.1205.5971 · pith_short_12: PSMN274GPGZQ · pith_short_16: PSMN274GPGZQGL3O · pith_short_8: PSMN274G

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/PSMN274GPGZQGL3OZ53M37QCMK \
  | 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: 7c98dd7f8679b3032f6ecf76cdfe0262b49895a5d7bbae971b32a48a5f16cf97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f71e7b09938620c5e92a20885ca2cfd297865f8b44f457dd71235bfdd09e20b5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2012-05-27T14:45:54Z",
    "title_canon_sha256": "6730e124c9e01959c9cc57d424d17df3613f21ec89d2578cd53686aa0094b61a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.5971",
    "kind": "arxiv",
    "version": 2
  }
}