Pith Number

pith:POUTITLU

pith:2011:POUTITLUEWVVHDSAX2WRHAINK2

not attested not anchored not stored refs pending

The motion of whips and chains

Stephen C. Preston

arxiv:1105.1944 v1 · 2011-05-10 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{POUTITLUEWVVHDSAX2WRHAINK2}

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	2026-05-18T04:22:30.241762Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ba9344d7425ab538e40bead13810d5691eb72567fbbdf934fb57f44090c7be0

Aliases

arxiv: 1105.1944 · arxiv_version: 1105.1944v1 · doi: 10.48550/arxiv.1105.1944 · pith_short_12: POUTITLUEWVV · pith_short_16: POUTITLUEWVVHDSA · pith_short_8: POUTITLU

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/POUTITLUEWVVHDSAX2WRHAINK2 \
  | 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: 7ba9344d7425ab538e40bead13810d5691eb72567fbbdf934fb57f44090c7be0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc718aecedb5f80ae5d1b5351c1af2012ed3c155abbae5f0a126718bbeba5796",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2011-05-10T13:46:10Z",
    "title_canon_sha256": "5877f3944a3cb30b5a9ead95d9f97e9c368fa7c2035879e06ac07735f468d48d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.1944",
    "kind": "arxiv",
    "version": 1
  }
}