Pith Number

pith:QGNHPEGL

pith:2011:QGNHPEGL3RCLBPXABKMDJZSJUT

not attested not anchored not stored refs pending

Exact Philosophy of Space-Time

H\'ector Vucetich

arxiv:1109.5674 v1 · 2011-09-26 · physics.hist-ph · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QGNHPEGL3RCLBPXABKMDJZSJUT}

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	2026-05-18T04:11:51.081236Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

819a7790cbdc44b0bee00a9834e649a4d7fe2c38ae810e18567fdb22fbe3d1d7

Aliases

arxiv: 1109.5674 · arxiv_version: 1109.5674v1 · doi: 10.48550/arxiv.1109.5674 · pith_short_12: QGNHPEGL3RCL · pith_short_16: QGNHPEGL3RCLBPXA · pith_short_8: QGNHPEGL

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/QGNHPEGL3RCLBPXABKMDJZSJUT \
  | 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: 819a7790cbdc44b0bee00a9834e649a4d7fe2c38ae810e18567fdb22fbe3d1d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a6ebe67ed25c8e440c560c64b251952a87e5db7d207b392119f956f2a383b4a",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2011-09-26T19:15:19Z",
    "title_canon_sha256": "e9b2d982fe81ce32464fd1f4c578b68b671324a78ade5c3e8c63b0737df43f75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.5674",
    "kind": "arxiv",
    "version": 1
  }
}