Pith Number

pith:SQZIVX7I

pith:2004:SQZIVX7IDXFFFYCPSCGZD6X7BQ

not attested not anchored not stored refs pending

String windings in the early universe

Brian R. Greene, Daniel Kabat, Mark G. Jackson, Richard Easther

arxiv:hep-th/0409121 v1 · 2004-09-12 · 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{SQZIVX7IDXFFFYCPSCGZD6X7BQ}

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	2026-05-18T02:35:39.598193Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94328adfe81dca52e04f908d91faff0c220605941c56432037571cf3b40131da

Aliases

arxiv: hep-th/0409121 · arxiv_version: hep-th/0409121v1 · doi: 10.48550/arxiv.hep-th/0409121 · pith_short_12: SQZIVX7IDXFF · pith_short_16: SQZIVX7IDXFFFYCP · pith_short_8: SQZIVX7I

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/SQZIVX7IDXFFFYCPSCGZD6X7BQ \
  | 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: 94328adfe81dca52e04f908d91faff0c220605941c56432037571cf3b40131da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3fcd520367178588dffb9689acdee09334e3793b5e0becefae9f4d69303e7cc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2004-09-12T17:25:21Z",
    "title_canon_sha256": "fb9512906f30a98c4605542da509ae52e1d1d53130321550676843ed72bf31eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0409121",
    "kind": "arxiv",
    "version": 1
  }
}