Pith Number

pith:6YUUMCBE

pith:2011:6YUUMCBEUORMWCKFEEHWUVC3NN

not attested not anchored not stored refs pending

Whither Does the Sun Rove?

Alejandro Gangui

arxiv:1104.2347 v1 · 2011-04-12 · physics.pop-ph · astro-ph.IM · physics.ed-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6YUUMCBEUORMWCKFEEHWUVC3NN}

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	2026-05-18T02:02:32.486766Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f629460824a3a2cb0945210f6a545b6b440b36684037b575648b32a2c4d592b2

Aliases

arxiv: 1104.2347 · arxiv_version: 1104.2347v1 · doi: 10.48550/arxiv.1104.2347 · pith_short_12: 6YUUMCBEUORM · pith_short_16: 6YUUMCBEUORMWCKF · pith_short_8: 6YUUMCBE

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/6YUUMCBEUORMWCKFEEHWUVC3NN \
  | 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: f629460824a3a2cb0945210f6a545b6b440b36684037b575648b32a2c4d592b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a62f42ab06bb19a0d8038ddd9a03715ade97da8b47b0878afacfaac42c5467d",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "physics.ed-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.pop-ph",
    "submitted_at": "2011-04-12T22:14:12Z",
    "title_canon_sha256": "60f43e38aabcb916ad5c4c5f4d79936b2929023e693bd75fac30f778b1f50e96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.2347",
    "kind": "arxiv",
    "version": 1
  }
}