Pith Number

pith:4HGD2BNM

pith:2019:4HGD2BNM5HX3CLBEA2OV62TDII

not attested not anchored not stored refs pending

fiction: An Open Source Framework for the Design of Field-coupled Nanocomputing Circuits

Daniel Gro{\ss}e, Frank Sill Torres, Marcel Walter, Robert Wille, Rolf Drechsler

arxiv:1905.02477 v1 · 2019-05-07 · cs.ET

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4HGD2BNM5HX3CLBEA2OV62TDII}

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	2026-05-17T23:46:51.311342Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1cc3d05ace9efb12c24069d5f6a63421f8466f31fd1fdaf117e42b05f38f5b1

Aliases

arxiv: 1905.02477 · arxiv_version: 1905.02477v1 · doi: 10.48550/arxiv.1905.02477 · pith_short_12: 4HGD2BNM5HX3 · pith_short_16: 4HGD2BNM5HX3CLBE · pith_short_8: 4HGD2BNM

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/4HGD2BNM5HX3CLBEA2OV62TDII \
  | 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: e1cc3d05ace9efb12c24069d5f6a63421f8466f31fd1fdaf117e42b05f38f5b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb505f430e5718dba354097ca7e6797253cdca0a3980f0d248ff643d22f56e9a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.ET",
    "submitted_at": "2019-05-07T11:33:27Z",
    "title_canon_sha256": "5972b8847b1bd58ae12486dabb0e920c469adad44cb31ae03964bfbdea062850"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.02477",
    "kind": "arxiv",
    "version": 1
  }
}