Pith Number

pith:T7AOBZ4I

pith:2012:T7AOBZ4IGG54LXNQHQTVJQUJH6

not attested not anchored not stored refs pending

Hovering UFO Droplets

Adam Paxson, J. David Smith, Kripa K. Varanasi, Rajeev Dhiman, Sushant Anand

arxiv:1210.4051 v1 · 2012-10-15 · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T7AOBZ4IGG54LXNQHQTVJQUJH6}

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	2026-05-18T03:43:08.165624Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fc0e0e78831bbc5ddb03c2754c2893f99913628665c1cb5c449c9a4832264ac

Aliases

arxiv: 1210.4051 · arxiv_version: 1210.4051v1 · doi: 10.48550/arxiv.1210.4051 · pith_short_12: T7AOBZ4IGG54 · pith_short_16: T7AOBZ4IGG54LXNQ · pith_short_8: T7AOBZ4I

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/T7AOBZ4IGG54LXNQHQTVJQUJH6 \
  | 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: 9fc0e0e78831bbc5ddb03c2754c2893f99913628665c1cb5c449c9a4832264ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b69c4a70ea53137590ab0cdda4e6ad2441813f7b6cb0884153c2a45f15585786",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2012-10-15T14:40:41Z",
    "title_canon_sha256": "88d23083b3701ddccc1141636679a374a8d8a85f5967dc61e7e115284e39b122"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.4051",
    "kind": "arxiv",
    "version": 1
  }
}