Pith Number

pith:H3EZH2FM

pith:2008:H3EZH2FMPY3XWPGDDWMFP4YPTA

not attested not anchored not stored refs pending

Quantum restrictions on transfer of matrix elements

Armen E. Allahverdyan, Karen Hovhannisyan

arxiv:0811.2528 v1 · 2008-11-15 · 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{H3EZH2FMPY3XWPGDDWMFP4YPTA}

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	2026-07-04T15:16:08.068696Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ec993e8ac7e377b3cc31d9857f30f9821312084aa42a27c31919fc7f318446e

Aliases

arxiv: 0811.2528 · arxiv_version: 0811.2528v1 · doi: 10.48550/arxiv.0811.2528 · pith_short_12: H3EZH2FMPY3X · pith_short_16: H3EZH2FMPY3XWPGD · pith_short_8: H3EZH2FM

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/H3EZH2FMPY3XWPGDDWMFP4YPTA \
  | 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: 3ec993e8ac7e377b3cc31d9857f30f9821312084aa42a27c31919fc7f318446e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80c7a7395db8cfb3c8f9d43c17a07f1ce61c9487aa3d9e4a3b83fb63111971a1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2008-11-15T21:31:46Z",
    "title_canon_sha256": "2bb210b67bac0dbf2de445f00279c55bbb575149fa2d7b542171f90d553d0237"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.2528",
    "kind": "arxiv",
    "version": 1
  }
}