Pith Number

pith:2S5GJSDP

pith:1999:2S5GJSDPSVV5N5KKNXQBOGTICO

not attested not anchored not stored refs pending

Brane Descent Relations in K-theory

Kasper Olsen, Richard J. Szabo

arxiv:hep-th/9904153 v2 · 1999-04-22 · hep-th · math-ph · math.KT · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2S5GJSDPSVV5N5KKNXQBOGTICO}

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	2026-05-18T01:38:35.078050Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4ba64c86f956bd6f54a6de0171a6813ac5aa0d288c0a7695462eaaccaaad096

Aliases

arxiv: hep-th/9904153 · arxiv_version: hep-th/9904153v2 · doi: 10.48550/arxiv.hep-th/9904153 · pith_short_12: 2S5GJSDPSVV5 · pith_short_16: 2S5GJSDPSVV5N5KK · pith_short_8: 2S5GJSDP

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/2S5GJSDPSVV5N5KKNXQBOGTICO \
  | 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: d4ba64c86f956bd6f54a6de0171a6813ac5aa0d288c0a7695462eaaccaaad096

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c5cbf3e758523318a581f914506043e2c7250694cba4e3b045ef682e9ffff11",
    "cross_cats_sorted": [
      "math-ph",
      "math.KT",
      "math.MP"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1999-04-22T21:25:14Z",
    "title_canon_sha256": "f84b48d6da31ca6307ac4828b76a141b4a511ece4687bc87266fa73bdfb5b4c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9904153",
    "kind": "arxiv",
    "version": 2
  }
}