Pith Number

pith:JX72HDE7

pith:1997:JX72HDE7N3YR6NSVSY3UBQTQAV

not attested not anchored not stored refs pending

The M Theory Five-Brane and the Heterotic String

John H. Schwarz

arxiv:hep-th/9705092 v1 · 1997-05-13 · 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{JX72HDE7N3YR6NSVSY3UBQTQAV}

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	2026-07-04T16:05:35.202922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4dffa38c9f6ef11f3655963740c2700558cd3bbf9908f34a44c494bd8b4b8b4c

Aliases

arxiv: hep-th/9705092 · arxiv_version: hep-th/9705092v1 · doi: 10.48550/arxiv.hep-th/9705092 · pith_short_12: JX72HDE7N3YR · pith_short_16: JX72HDE7N3YR6NSV · pith_short_8: JX72HDE7

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/JX72HDE7N3YR6NSVSY3UBQTQAV \
  | 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: 4dffa38c9f6ef11f3655963740c2700558cd3bbf9908f34a44c494bd8b4b8b4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95833144ae1571c3fd7a321fe5259ded98d2fba9535ae67ebde7bf7fb1063581",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1997-05-13T23:35:00Z",
    "title_canon_sha256": "b08cdd7a046e66aeb23933a525bf68309044f19400a51f2d0b75ccc56eba3a39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9705092",
    "kind": "arxiv",
    "version": 1
  }
}