Pith Number

pith:EJUKB3L5

pith:2008:EJUKB3L5MKSTCZM2AX5M3T5JOZ

not attested not anchored not stored refs pending

Dark matter scaling relations and the assembly epoch of Coma early-type galaxies

D. Thomas, E. M. Corsini, G. Wegner, J. Magorrian, J. Thomas, K. Gebhardt, R. Bender, R. P. Saglia

arxiv:0809.3906 v1 · 2008-09-23 · 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{EJUKB3L5MKSTCZM2AX5M3T5JOZ}

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	2026-05-18T04:29:26.554497Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2268a0ed7d62a531659a05facdcfa9765ba355466af3b9127e2564c363e84d75

Aliases

arxiv: 0809.3906 · arxiv_version: 0809.3906v1 · doi: 10.48550/arxiv.0809.3906 · pith_short_12: EJUKB3L5MKST · pith_short_16: EJUKB3L5MKSTCZM2 · pith_short_8: EJUKB3L5

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/EJUKB3L5MKSTCZM2AX5M3T5JOZ \
  | 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: 2268a0ed7d62a531659a05facdcfa9765ba355466af3b9127e2564c363e84d75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b577a09a1f934a48304a8b375dd2e9701af3635c4d2fe77bcc702ae92fddc46e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-09-23T12:58:33Z",
    "title_canon_sha256": "096e955af406900f21691f8fb3adf510c15c0d371974d072b5372dbc1b184de7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0809.3906",
    "kind": "arxiv",
    "version": 1
  }
}