Pith Number

pith:T4RGOY2H

pith:2008:T4RGOY2HEF7KP57QS4PLYDZ6ZV

not attested not anchored not stored refs pending

Cusps on cosmic superstrings with junctions

Anne-Christine Davis, Mairi Sakellariadou, Senthooran Rajamanoharan, William Nelson

arxiv:0809.2263 v1 · 2008-09-12 · hep-th · astro-ph · gr-qc · hep-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{T4RGOY2HEF7KP57QS4PLYDZ6ZV}

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	2026-05-18T04:20:59.460539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f22676347217ea7f7f0971ebc0f3ecd5d5faf30cacc2d2bacbe2454899cfa0a

Aliases

arxiv: 0809.2263 · arxiv_version: 0809.2263v1 · doi: 10.48550/arxiv.0809.2263 · pith_short_12: T4RGOY2HEF7K · pith_short_16: T4RGOY2HEF7KP57Q · pith_short_8: T4RGOY2H

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/T4RGOY2HEF7KP57QS4PLYDZ6ZV \
  | 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: 9f22676347217ea7f7f0971ebc0f3ecd5d5faf30cacc2d2bacbe2454899cfa0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ed0b86b9d902a938c430e4a6fd1d4ec549080f06068a32df95d3c6ac64a8d49",
    "cross_cats_sorted": [
      "astro-ph",
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2008-09-12T18:10:00Z",
    "title_canon_sha256": "dd99907ca2b8a7a66ac6f0c2f200cfb8982da03d0eb00ab28a1b10717aafdaa1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0809.2263",
    "kind": "arxiv",
    "version": 1
  }
}