Pith Number

pith:7LK6DZMW

pith:1993:7LK6DZMWUYIUQ7QE4CSOS7LO2Q

not attested not anchored not stored refs pending

Spacetime Variable Superstring Vacua

Paul S. Green, Tristan Hubsch

arxiv:hep-th/9306057 v1 · 1993-06-11 · 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{7LK6DZMWUYIUQ7QE4CSOS7LO2Q}

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.

Cited by

1 paper in Pith

What to do with a Ricci-flat Calabi--Yau metric?

Receipt and verification

First computed	2026-05-18T01:38:42.651267Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fad5e1e596a611487e04e0a4e97d6ed43305ea647523c87d78507a43990a6ad5

Aliases

arxiv: hep-th/9306057 · arxiv_version: hep-th/9306057v1 · doi: 10.48550/arxiv.hep-th/9306057 · pith_short_12: 7LK6DZMWUYIU · pith_short_16: 7LK6DZMWUYIUQ7QE · pith_short_8: 7LK6DZMW

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/7LK6DZMWUYIUQ7QE4CSOS7LO2Q \
  | 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: fad5e1e596a611487e04e0a4e97d6ed43305ea647523c87d78507a43990a6ad5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7a4d3c87203cf854a93cb4a258feeba9fc49e0063b294a6d195f6ba0b93f129",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1993-06-11T22:41:08Z",
    "title_canon_sha256": "e9eb275dba96de6e66e54fd09158b181df74bff83c8a78adccc2aa28f0999c10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9306057",
    "kind": "arxiv",
    "version": 1
  }
}