Pith Number

pith:VZTDAOXH

pith:2007:VZTDAOXHDX4ZM7EPLH5EV6F4S6

not attested not anchored not stored refs pending

Coma cluster object populations down to M_R~-9.5

A. Mazure, C. Adami, F. Durret, J. P. Picat, M. West, R. Pello

arxiv:0707.0566 v1 · 2007-07-04 · 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{VZTDAOXHDX4ZM7EPLH5EV6F4S6}

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	2026-07-04T17:04:32.848378Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae66303ae71df9967c8f59fa4af8bc978c0cb9cf09e426fc369cc78a6426920b

Aliases

arxiv: 0707.0566 · arxiv_version: 0707.0566v1 · doi: 10.48550/arxiv.0707.0566 · pith_short_12: VZTDAOXHDX4Z · pith_short_16: VZTDAOXHDX4ZM7EP · pith_short_8: VZTDAOXH

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/VZTDAOXHDX4ZM7EPLH5EV6F4S6 \
  | 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: ae66303ae71df9967c8f59fa4af8bc978c0cb9cf09e426fc369cc78a6426920b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c1ec37063f1e015f7acd52ffac635a8b739f060ab14932c009f52105ef094b4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-07-04T10:01:07Z",
    "title_canon_sha256": "9c2cb22bc154d2129a78a4ad6a6439b2b398f82e3e247b45707399d5bc1c953c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0707.0566",
    "kind": "arxiv",
    "version": 1
  }
}