Pith Number

pith:SUDSJ7X5

pith:1997:SUDSJ7X5EL5N6UFSGCJULOBMSM

not attested not anchored not stored refs pending

Low-energy quantum string cosmology

M. Gasperini

arxiv:hep-th/9706049 v2 · 1997-06-07 · hep-th · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SUDSJ7X5EL5N6UFSGCJULOBMSM}

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	2026-05-18T04:24:15.666694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

950724fefd22fadf50b2309345b82c93328227eb0ff9e5395d15178bfea441a6

Aliases

arxiv: hep-th/9706049 · arxiv_version: hep-th/9706049v2 · doi: 10.48550/arxiv.hep-th/9706049 · pith_short_12: SUDSJ7X5EL5N · pith_short_16: SUDSJ7X5EL5N6UFS · pith_short_8: SUDSJ7X5

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/SUDSJ7X5EL5N6UFSGCJULOBMSM \
  | 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: 950724fefd22fadf50b2309345b82c93328227eb0ff9e5395d15178bfea441a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3e44f921fc3919ac76680a306188bf18be582eb9859c503a14f04380dc822d0",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1997-06-07T08:25:25Z",
    "title_canon_sha256": "85284a83fd4fd2dfe1656aa113b4beb5fe5ed81bd33c338e55946b5fd685b162"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9706049",
    "kind": "arxiv",
    "version": 2
  }
}