Pith Number

pith:OYRTURZW

pith:2010:OYRTURZWLBVR3LC7WYQ6ZI7RUB

not attested not anchored not stored refs pending

Tidal Torquing of Elliptical Galaxies in Cluster Environments

Greg L. Bryan, Maria J. Pereira

arxiv:1009.4191 v1 · 2010-09-21 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OYRTURZWLBVR3LC7WYQ6ZI7RUB}

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	2026-05-18T04:40:33.766747Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76233a4736586b1dac5fb621eca3f1a052fd659563031690ffadde7f025efe76

Aliases

arxiv: 1009.4191 · arxiv_version: 1009.4191v1 · doi: 10.48550/arxiv.1009.4191 · pith_short_12: OYRTURZWLBVR · pith_short_16: OYRTURZWLBVR3LC7 · pith_short_8: OYRTURZW

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/OYRTURZWLBVR3LC7WYQ6ZI7RUB \
  | 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: 76233a4736586b1dac5fb621eca3f1a052fd659563031690ffadde7f025efe76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "772939a85bc5fa92f87396a85fba51ddc1e7047314e8b5593997783a18216732",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-09-21T20:00:02Z",
    "title_canon_sha256": "fbd0425e115cf2ce651315184e4920ecf751b4fd9304e14fed034da69c60ab63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.4191",
    "kind": "arxiv",
    "version": 1
  }
}