Pith Number

pith:N63NN4IM

pith:2016:N63NN4IMFULS4E2C62CDQVKA2D

not attested not anchored not stored refs pending

The B-ring's surface mass density from hidden density waves: Less than meets the eye?

M.M. Hedman, P.D. Nicholson

arxiv:1601.07955 v2 · 2016-01-29 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N63NN4IMFULS4E2C62CDQVKA2D}

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	2026-05-18T01:07:17.105101Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fb6d6f10c2d172e1342f684385540d0cafa0fa577bdfe1c3217ebadacfa597b

Aliases

arxiv: 1601.07955 · arxiv_version: 1601.07955v2 · doi: 10.48550/arxiv.1601.07955 · pith_short_12: N63NN4IMFULS · pith_short_16: N63NN4IMFULS4E2C · pith_short_8: N63NN4IM

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/N63NN4IMFULS4E2C62CDQVKA2D \
  | 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: 6fb6d6f10c2d172e1342f684385540d0cafa0fa577bdfe1c3217ebadacfa597b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46a1fea21c4e84d4651e38fb182c3f01e857ad9c888e34ed8f1999b2cc2bb20d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2016-01-29T00:30:25Z",
    "title_canon_sha256": "825156313586696e49b8d0fa06cd842d302ab7d8d85114742410898d895fe07f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.07955",
    "kind": "arxiv",
    "version": 2
  }
}