Pith Number

pith:ROZWMWIV

pith:2009:ROZWMWIVATRZCBH7PIEYB4XHZO

not attested not anchored not stored refs pending

On the pressure of collisionless particle fluids. The case of solids settling in disks

F. Hersant

arxiv:0905.0959 v2 · 2009-05-07 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ROZWMWIVATRZCBH7PIEYB4XHZO}

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	2026-05-18T02:13:46.885205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8bb366591504e39104ff7a0980f2e7cba7b64e0b7fdb890360d847865f67e96c

Aliases

arxiv: 0905.0959 · arxiv_version: 0905.0959v2 · doi: 10.48550/arxiv.0905.0959 · pith_short_12: ROZWMWIVATRZ · pith_short_16: ROZWMWIVATRZCBH7 · pith_short_8: ROZWMWIV

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/ROZWMWIVATRZCBH7PIEYB4XHZO \
  | 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: 8bb366591504e39104ff7a0980f2e7cba7b64e0b7fdb890360d847865f67e96c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "930cdfe6ceb2f878b831cf7d8e9180034d0986fa5cbafb3e1870056130049107",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2009-05-07T07:56:21Z",
    "title_canon_sha256": "04d910fcd1195e7fcdb422702462f0cfe42fd3011743fd890eb3a82418cfbf00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.0959",
    "kind": "arxiv",
    "version": 2
  }
}