Pith Number

pith:46NWFRUM

pith:2016:46NWFRUM3E34IV6OKWOAKLLFVK

not attested not anchored not stored refs pending

Foreword with a table of contents for Special IJMPD Issue on Spacetime Structure and Electrodynamics

Brian Keating, Jonathan Kaufman, Sperello di Serego Alighieri, Wei-Tou Ni

arxiv:1611.00919 v1 · 2016-11-03 · gr-qc · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{46NWFRUM3E34IV6OKWOAKLLFVK}

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	2026-05-18T00:55:57.432059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e79b62c68cd937c457ce559c052d65aa844e45cce5f8f1bfc3db7193846c837e

Aliases

arxiv: 1611.00919 · arxiv_version: 1611.00919v1 · doi: 10.48550/arxiv.1611.00919 · pith_short_12: 46NWFRUM3E34 · pith_short_16: 46NWFRUM3E34IV6O · pith_short_8: 46NWFRUM

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/46NWFRUM3E34IV6OKWOAKLLFVK \
  | 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: e79b62c68cd937c457ce559c052d65aa844e45cce5f8f1bfc3db7193846c837e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d02cf646034a872d9b32bb2250aed780ed530af3a2f55c8197b7d29cee42647b",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-11-03T08:56:11Z",
    "title_canon_sha256": "7a371610a664498c2512edd23b34e90d08cb91c083689151122e26052a7f9c52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.00919",
    "kind": "arxiv",
    "version": 1
  }
}