Pith Number

pith:2HKCO2AA

pith:2013:2HKCO2AA4OL5CAGG5GMYJAOOJE

not attested not anchored not stored refs pending

Unconventional research in USSR and Russia: short overview

Serge Kernbach

arxiv:1312.1148 v2 · 2013-12-04 · cs.OH · physics.hist-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{2HKCO2AA4OL5CAGG5GMYJAOOJE}

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	2026-05-18T03:05:27.603672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1d4276800e397d100c6e9998481ce492b2fb23c6cfb2dbb4e6fe2dee0be0f6b

Aliases

arxiv: 1312.1148 · arxiv_version: 1312.1148v2 · doi: 10.48550/arxiv.1312.1148 · pith_short_12: 2HKCO2AA4OL5 · pith_short_16: 2HKCO2AA4OL5CAGG · pith_short_8: 2HKCO2AA

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/2HKCO2AA4OL5CAGG5GMYJAOOJE \
  | 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: d1d4276800e397d100c6e9998481ce492b2fb23c6cfb2dbb4e6fe2dee0be0f6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "764b668581669e403f8c3d0ac19972ea0968e17b81097c32cddcb89f54606bec",
    "cross_cats_sorted": [
      "physics.hist-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.OH",
    "submitted_at": "2013-12-04T13:16:25Z",
    "title_canon_sha256": "a34033776288525c55f552a3e8e7660c43e773878b6cddf92a2279cf6907afb1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.1148",
    "kind": "arxiv",
    "version": 2
  }
}