Pith Number

pith:2TSECAW7

pith:1999:2TSECAW7FH2IIHO3VNIDANOS4I

not attested not anchored not stored refs pending

Towards an octonionic world

IMECC-UNICAMP), INFN, K. Abdel-Khalek (Dpt Fisica, Lecce, S. De Leo

arxiv:hep-th/9905123 v1 · 1999-05-17 · 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{2TSECAW7FH2IIHO3VNIDANOS4I}

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	2026-05-18T01:05:54.971635Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4e44102df29f4841ddbab503035d2e2243ddf0de4c917f1bcdd17ac07d98d9a

Aliases

arxiv: hep-th/9905123 · arxiv_version: hep-th/9905123v1 · doi: 10.48550/arxiv.hep-th/9905123 · pith_short_12: 2TSECAW7FH2I · pith_short_16: 2TSECAW7FH2IIHO3 · pith_short_8: 2TSECAW7

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/2TSECAW7FH2IIHO3VNIDANOS4I \
  | 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: d4e44102df29f4841ddbab503035d2e2243ddf0de4c917f1bcdd17ac07d98d9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d555846c8ebcb4cfc1616bcd94cf34bddcecf7f5298fca8e2cf42560cca76e0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1999-05-17T22:12:25Z",
    "title_canon_sha256": "2e70f6383664f0de7837b9938ed419258d86fde2230050e37c22a9080f009483"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9905123",
    "kind": "arxiv",
    "version": 1
  }
}