Pith Number

pith:BYKYHTGO

pith:2009:BYKYHTGOGS5MFQ2CUKPI2GPVQ3

not attested not anchored not stored refs pending

Supersymmetry, PT-symmetry and Spectral Bifurcation

Kumar Abhinav, Prasanta K. Panigrahi

arxiv:0910.2423 v4 · 2009-10-13 · quant-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{BYKYHTGOGS5MFQ2CUKPI2GPVQ3}

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	2026-05-18T02:34:19.009927Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e1583ccce34bac2c342a29e8d19f586db087823e1983fb3ddb45814a7bcafcd

Aliases

arxiv: 0910.2423 · arxiv_version: 0910.2423v4 · doi: 10.48550/arxiv.0910.2423 · pith_short_12: BYKYHTGOGS5M · pith_short_16: BYKYHTGOGS5MFQ2C · pith_short_8: BYKYHTGO

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/BYKYHTGOGS5MFQ2CUKPI2GPVQ3 \
  | 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: 0e1583ccce34bac2c342a29e8d19f586db087823e1983fb3ddb45814a7bcafcd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ae2b8321bf8ea71f6bb02bcc33223a0b3bc3e8e8ed449a8aac20ca821a99c81",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-10-13T15:46:05Z",
    "title_canon_sha256": "01476c20ead6a944d719b43f781455e265fd7583ab3949b7a891fd4465224097"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.2423",
    "kind": "arxiv",
    "version": 4
  }
}