Pith Number

pith:TAKTJMLX

pith:2008:TAKTJMLXX3EPZ4LT7QS2VJZXR5

not attested not anchored not stored refs pending

A one-parameter family of interpolating kernels for Smoothed Particle Hydrodynamics studies

Antonio Rela\~no, Domingo Garcia-Senz, Ruben M. Cabezon

arxiv:0809.2755 v1 · 2008-09-16 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TAKTJMLXX3EPZ4LT7QS2VJZXR5}

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	2026-05-18T04:14:36.364826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

981534b177bec8fcf173fc25aaa7378f41eb411a291cbefcccbc0d1c8899a01b

Aliases

arxiv: 0809.2755 · arxiv_version: 0809.2755v1 · doi: 10.48550/arxiv.0809.2755 · pith_short_12: TAKTJMLXX3EP · pith_short_16: TAKTJMLXX3EPZ4LT · pith_short_8: TAKTJMLX

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/TAKTJMLXX3EPZ4LT7QS2VJZXR5 \
  | 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: 981534b177bec8fcf173fc25aaa7378f41eb411a291cbefcccbc0d1c8899a01b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28ce583890c2382952d75fe40770dda444457b0ff0806238ff45d2cee6f14627",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-09-16T16:37:16Z",
    "title_canon_sha256": "6431747dbcf2e69dab7c5b024fdf2ae7b105500156b02bb8e7cb83da03353eac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0809.2755",
    "kind": "arxiv",
    "version": 1
  }
}