Pith Number

pith:OK3TKKBQ

pith:2011:OK3TKKBQS7OL5H67HGKTKOZWLP

not attested not anchored not stored refs pending

An algebraic construction of twin-like models

C. Adam, J. M. Queiruga

arxiv:1109.4159 v2 · 2011-09-19 · hep-th · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OK3TKKBQS7OL5H67HGKTKOZWLP}

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	2026-05-18T03:23:13.595874Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72b735283097dcbe9fdf3995353b365bec4c3ec659d70237907aab406570c84e

Aliases

arxiv: 1109.4159 · arxiv_version: 1109.4159v2 · doi: 10.48550/arxiv.1109.4159 · pith_short_12: OK3TKKBQS7OL · pith_short_16: OK3TKKBQS7OL5H67 · pith_short_8: OK3TKKBQ

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/OK3TKKBQS7OL5H67HGKTKOZWLP \
  | 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: 72b735283097dcbe9fdf3995353b365bec4c3ec659d70237907aab406570c84e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ce046b6f515226998024b322b29a692740c06c1398582ba3cae61a5d2dec37c",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-09-19T20:09:36Z",
    "title_canon_sha256": "6b5629c90dca0809a3b1922f2902dbd32d3ef8042f51820ba004b4d40cf90471"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.4159",
    "kind": "arxiv",
    "version": 2
  }
}