Pith Number

pith:S4KBGIXZ

pith:2021:S4KBGIXZXQHRSE2L7MJHHSCOTI

not attested not anchored not stored refs pending

Reply to the Bayle {\it et al.} gr-qc document dated June 7, 2021}

Massimo Tinto, Prasanna Joshi, Sanjeev Dhurandhar

arxiv:2106.10553 v1 · 2021-06-19 · gr-qc · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S4KBGIXZXQHRSE2L7MJHHSCOTI}

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	2026-07-05T03:07:49.924444Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97141322f9bc0f19134bfb1273c84e9a340b8277a156eb7f814961fa6f01fc91

Aliases

arxiv: 2106.10553 · arxiv_version: 2106.10553v1 · doi: 10.48550/arxiv.2106.10553 · pith_short_12: S4KBGIXZXQHR · pith_short_16: S4KBGIXZXQHRSE2L · pith_short_8: S4KBGIXZ

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/S4KBGIXZXQHRSE2L7MJHHSCOTI \
  | 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: 97141322f9bc0f19134bfb1273c84e9a340b8277a156eb7f814961fa6f01fc91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c38606afa3fa31457258c60874443e57ac7f50dbd85b945c953fde05dd9d531e",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-06-19T18:44:16Z",
    "title_canon_sha256": "0fc397cd70d49591011467b3a8d091df77216ffa968c411b6cf519e41e900096"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.10553",
    "kind": "arxiv",
    "version": 1
  }
}