Pith Number

pith:QDM5EBSZ

pith:2010:QDM5EBSZXXY3U4AV7RQKMTBHIB

not attested not anchored not stored refs pending

Simplicity in simplicial phase space

Bianca Dittrich, James P. Ryan

arxiv:1006.4295 v2 · 2010-06-22 · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QDM5EBSZXXY3U4AV7RQKMTBHIB}

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	2026-05-18T02:33:16.259733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80d9d20659bdf1ba7015fc60a64c27407bb1bb342f49299fc83b5c81959e5c27

Aliases

arxiv: 1006.4295 · arxiv_version: 1006.4295v2 · doi: 10.48550/arxiv.1006.4295 · pith_short_12: QDM5EBSZXXY3 · pith_short_16: QDM5EBSZXXY3U4AV · pith_short_8: QDM5EBSZ

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/QDM5EBSZXXY3U4AV7RQKMTBHIB \
  | 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: 80d9d20659bdf1ba7015fc60a64c27407bb1bb342f49299fc83b5c81959e5c27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d9a1da4ee11c330115032e55f9b7868847b5e507ffccd36064b51febcd6b5aa",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-06-22T13:57:15Z",
    "title_canon_sha256": "dbe1e4847238989b9554372fbff438f8d8275530a0188f8b5bb5131ec61fc7ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.4295",
    "kind": "arxiv",
    "version": 2
  }
}