Pith Number

pith:M4M4BW5F

pith:2008:M4M4BW5F7MV6UZVKRTKYYMLCOA

not attested not anchored not stored refs pending

Curvature-induced quantum behaviour on a helical nanotube

Rossen Dandoloff, Victor Atanasov

arxiv:0803.3390 v1 · 2008-03-24 · 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{M4M4BW5F7MV6UZVKRTKYYMLCOA}

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	2026-05-18T00:50:30.129810Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6719c0dba5fb2bea66aa8cd58c3162701e5be81acd4a4dd9bbfc825d730b518d

Aliases

arxiv: 0803.3390 · arxiv_version: 0803.3390v1 · doi: 10.48550/arxiv.0803.3390 · pith_short_12: M4M4BW5F7MV6 · pith_short_16: M4M4BW5F7MV6UZVK · pith_short_8: M4M4BW5F

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/M4M4BW5F7MV6UZVKRTKYYMLCOA \
  | 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: 6719c0dba5fb2bea66aa8cd58c3162701e5be81acd4a4dd9bbfc825d730b518d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db2a5ac91d0e3a73db254eef41f3deb479b3ff6a909eb1152817897e2b6fdf9e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2008-03-24T11:11:31Z",
    "title_canon_sha256": "28c4065f20149c37d055cb23d48b4a7b5abc485deca382048ce34ee37e7332c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0803.3390",
    "kind": "arxiv",
    "version": 1
  }
}