Pith Number

pith:EV2PZ5KL

pith:2011:EV2PZ5KLJBGRFVTPDKZ3T2R62S

not attested not anchored not stored refs pending

The Catenary Revisited: From Newtonian Strings to Superstrings

David de Klerk, Jean-Philippe Uzan, Jeff Murugan

arxiv:1103.0788 v1 · 2011-03-03 · physics.class-ph · 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{EV2PZ5KLJBGRFVTPDKZ3T2R62S}

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	2026-05-18T04:27:26.279533Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2574fcf54b484d12d66f1ab3b9ea3ed49039f8d3de84f914b14b991fe2abfdf7

Aliases

arxiv: 1103.0788 · arxiv_version: 1103.0788v1 · doi: 10.48550/arxiv.1103.0788 · pith_short_12: EV2PZ5KLJBGR · pith_short_16: EV2PZ5KLJBGRFVTP · pith_short_8: EV2PZ5KL

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/EV2PZ5KLJBGRFVTPDKZ3T2R62S \
  | 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: 2574fcf54b484d12d66f1ab3b9ea3ed49039f8d3de84f914b14b991fe2abfdf7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5fd8d0861fcee7351a16401c0266bbe8c2cdaa756263584b7c398ecd5e87b0f",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2011-03-03T21:13:19Z",
    "title_canon_sha256": "362030b2ca892ad586685864cb4906c22eff60c713b4ceac0cd86d9fc6cda576"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.0788",
    "kind": "arxiv",
    "version": 1
  }
}