Pith Number

pith:WHAZJLTO

pith:2008:WHAZJLTOS2STMUTRIWKZBX3HZG

not attested not anchored not stored refs pending

Extended Absolute Parallelism Geometry

A. M. Sid-Ahmed, Nabil. L. Youssef

arxiv:0805.1336 v4 · 2008-05-09 · math.DG · gr-qc · math-ph · 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{WHAZJLTOS2STMUTRIWKZBX3HZG}

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	2026-05-18T02:15:52.941211Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1c194ae6e96a5365271459590df67c99f39788c92fda160cb690485d6e6b7c9

Aliases

arxiv: 0805.1336 · arxiv_version: 0805.1336v4 · doi: 10.48550/arxiv.0805.1336 · pith_short_12: WHAZJLTOS2ST · pith_short_16: WHAZJLTOS2STMUTR · pith_short_8: WHAZJLTO

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/WHAZJLTOS2STMUTRIWKZBX3HZG \
  | 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: b1c194ae6e96a5365271459590df67c99f39788c92fda160cb690485d6e6b7c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9c00e95a61b5758dacc2c75b072a4a9753d1edc426ec3a3ed9091012b1fe36b",
    "cross_cats_sorted": [
      "gr-qc",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2008-05-09T12:13:06Z",
    "title_canon_sha256": "72f4c8222ce3a4ffd9529c514524b5e1af6dbb4bd16000938fd7308fc7553883"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0805.1336",
    "kind": "arxiv",
    "version": 4
  }
}