Pith Number

pith:FNQRMVSX

pith:2005:FNQRMVSX4S33CMVTYLOQUOTPVM

not attested not anchored not stored refs pending

On the evolution of cosmic-superstring networks

Edmund J. Copeland, P.M. Saffin

arxiv:hep-th/0505110 v2 · 2005-05-12 · hep-th · astro-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{FNQRMVSX4S33CMVTYLOQUOTPVM}

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	2026-07-04T16:56:10.967078Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b61165657e4b7b132b3c2dd0a3a6fab03c4caba19bbea3e149e9e4d4ac58492

Aliases

arxiv: hep-th/0505110 · arxiv_version: hep-th/0505110v2 · doi: 10.48550/arxiv.hep-th/0505110 · pith_short_12: FNQRMVSX4S33 · pith_short_16: FNQRMVSX4S33CMVT · pith_short_8: FNQRMVSX

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/FNQRMVSX4S33CMVTYLOQUOTPVM \
  | 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: 2b61165657e4b7b132b3c2dd0a3a6fab03c4caba19bbea3e149e9e4d4ac58492

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a641d631eec683793e34cfb0bc5c6032e25b6f17dfff6c03233f2af88de8fb1f",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2005-05-12T12:06:54Z",
    "title_canon_sha256": "5569c35827dd24c23a448fc862eb391197ad78b3452a5e1ebe9ae14e727b8aec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0505110",
    "kind": "arxiv",
    "version": 2
  }
}