Pith Number

pith:AFVQMCUS

pith:2016:AFVQMCUSF2FKMKONKS5AJIRYW3

not attested not anchored not stored refs pending

Galaxy Cluster Mass Estimation from Stacked Spectroscopic Analysis

Arya Farahi, August E. Evrard, Eduardo Rozo, Eli S. Rykoff, Risa H. Wechsler

arxiv:1601.05773 v1 · 2016-01-21 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AFVQMCUSF2FKMKONKS5AJIRYW3}

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	2026-05-18T01:10:32.660850Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

016b060a922e8aa629cd54ba04a238b6e1b0f68ebaa7b34743a8dc87b3404525

Aliases

arxiv: 1601.05773 · arxiv_version: 1601.05773v1 · doi: 10.48550/arxiv.1601.05773 · pith_short_12: AFVQMCUSF2FK · pith_short_16: AFVQMCUSF2FKMKON · pith_short_8: AFVQMCUS

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/AFVQMCUSF2FKMKONKS5AJIRYW3 \
  | 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: 016b060a922e8aa629cd54ba04a238b6e1b0f68ebaa7b34743a8dc87b3404525

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc4a476e92f5f98789d7d903612a506b89dba2c15694829b49c90ca68ec97815",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2016-01-21T20:27:02Z",
    "title_canon_sha256": "1f5d1c48627e952b17eba0014610d08fb56b91b7da2fbff72b9f884b497749ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.05773",
    "kind": "arxiv",
    "version": 1
  }
}