Pith Number

pith:6PNUXI2W

pith:2011:6PNUXI2WGSNSDYC2LPGSI4MHX2

not attested not anchored not stored refs pending

More on the structure of tidal tails

Andreas H. W. Kuepper, Douglas C. Heggie, Richard R. Lane

arxiv:1111.5013 v2 · 2011-11-21 · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6PNUXI2WGSNSDYC2LPGSI4MHX2}

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	2026-05-18T01:59:27.268966Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3db4ba356349b21e05a5bcd247187be97d1d5c52331c88724eef043f8ce352c

Aliases

arxiv: 1111.5013 · arxiv_version: 1111.5013v2 · doi: 10.48550/arxiv.1111.5013 · pith_short_12: 6PNUXI2WGSNS · pith_short_16: 6PNUXI2WGSNSDYC2 · pith_short_8: 6PNUXI2W

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/6PNUXI2WGSNSDYC2LPGSI4MHX2 \
  | 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: f3db4ba356349b21e05a5bcd247187be97d1d5c52331c88724eef043f8ce352c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a073e954396085d125fc87859646dac597a9f64e06293f66d6bec6de68b548b5",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-11-21T21:00:01Z",
    "title_canon_sha256": "30e92bba626193d4c80a454fa3b5ecff495bb5daeb0de17b84f35b81c61a5dd2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.5013",
    "kind": "arxiv",
    "version": 2
  }
}