Pith Number

pith:BRWEI2OO

pith:2003:BRWEI2OONMFD27U4FV4GVG7HBS

not attested not anchored not stored refs pending

G-Structures, Fluxes and Calibrations in M-Theory

Dario Martelli, James Sparks

arxiv:hep-th/0306225 v2 · 2003-06-23 · hep-th · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BRWEI2OONMFD27U4FV4GVG7HBS}

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	2026-05-18T04:35:23.353073Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c6c4469ce6b0a3d7e9c2d786a9be70cae017e752739e770b9c25bac2811ec21

Aliases

arxiv: hep-th/0306225 · arxiv_version: hep-th/0306225v2 · doi: 10.48550/arxiv.hep-th/0306225 · pith_short_12: BRWEI2OONMFD · pith_short_16: BRWEI2OONMFD27U4 · pith_short_8: BRWEI2OO

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/BRWEI2OONMFD27U4FV4GVG7HBS \
  | 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: 0c6c4469ce6b0a3d7e9c2d786a9be70cae017e752739e770b9c25bac2811ec21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73cb49c4afa3ac74dc3fe81ad1be0fb59e87ca87938303c87f6d75bfcf942830",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2003-06-23T20:41:26Z",
    "title_canon_sha256": "fd6be3849e238fe25e235fc07c2e44bf33ce3c5e0454f9c642e5e77ac81c44d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0306225",
    "kind": "arxiv",
    "version": 2
  }
}