Pith Number

pith:XDHWNDME

pith:2019:XDHWNDMEYOGG73NZD6ORIO3IEJ

not attested not anchored not stored refs pending

Light path averages in spacetimes with non-vanishing average spatial curvature

S. M. Koksbang

arxiv:1909.00610 v2 · 2019-09-02 · 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{XDHWNDMEYOGG73NZD6ORIO3IEJ}

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	2026-07-05T00:07:37.485050Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8cf668d84c38c6fedb91f9d143b68225411a2412f93fb87de5bb76f9f0f1af0

Aliases

arxiv: 1909.00610 · arxiv_version: 1909.00610v2 · doi: 10.48550/arxiv.1909.00610 · pith_short_12: XDHWNDMEYOGG · pith_short_16: XDHWNDMEYOGG73NZ · pith_short_8: XDHWNDME

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/XDHWNDMEYOGG73NZD6ORIO3IEJ \
  | 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: b8cf668d84c38c6fedb91f9d143b68225411a2412f93fb87de5bb76f9f0f1af0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b791397e83244f8dc314e39616a8e654a721d7024846fb68b191b6055f09bcc7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-09-02T09:05:57Z",
    "title_canon_sha256": "56e1a183700e658807cf618181affdb9137171d0bea6f71dd7eaf4eacf6d0345"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.00610",
    "kind": "arxiv",
    "version": 2
  }
}