Pith Number

pith:U5RPR7YX

pith:2021:U5RPR7YX5XKV2KNIR6CC5I6NUN

not attested not anchored not stored refs pending

One Source, Two Source(s): Ribs and Tethers

Kenda Knowles, Konstantinos Kolokythas, Lawrence Rudnick, William Cotton

arxiv:2110.09961 v1 · 2021-10-19 · astro-ph.GA · 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{U5RPR7YX5XKV2KNIR6CC5I6NUN}

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	2026-07-05T03:24:01.655692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a762f8ff17edd55d29a88f842ea3cda35aa4cc778798b509d9d41ae9909fe60a

Aliases

arxiv: 2110.09961 · arxiv_version: 2110.09961v1 · doi: 10.48550/arxiv.2110.09961 · pith_short_12: U5RPR7YX5XKV · pith_short_16: U5RPR7YX5XKV2KNI · pith_short_8: U5RPR7YX

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/U5RPR7YX5XKV2KNIR6CC5I6NUN \
  | 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: a762f8ff17edd55d29a88f842ea3cda35aa4cc778798b509d9d41ae9909fe60a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "158802d6aaf570b1268eed0ca0cd30671b14b70874d6fc38aa4e2ad8703c6888",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-10-19T13:21:15Z",
    "title_canon_sha256": "0d5ff612b9722c190a89011d000da66292ba7bf17e799de517c2d6408bcb5232"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.09961",
    "kind": "arxiv",
    "version": 1
  }
}