Pith Number

pith:2EIWJSVU

pith:2012:2EIWJSVUIOF6AN7AKTVE7JK6SN

not attested not anchored not stored refs pending

Large-scale Motions in the Perseus Galaxy Cluster

A. C. Fabian, A. Mantz, A. Simionescu, J. S. Sanders, N. Werner, O. Urban, P. E. J. Nulsen, S. W. Allen, Y. Takei

arxiv:1208.2990 v1 · 2012-08-14 · astro-ph.CO · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2EIWJSVUIOF6AN7AKTVE7JK6SN}

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	2026-05-18T01:55:15.893774Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d11164cab4438be037e054ea4fa55e936bed52d5036249752d41900091b31211

Aliases

arxiv: 1208.2990 · arxiv_version: 1208.2990v1 · doi: 10.48550/arxiv.1208.2990 · pith_short_12: 2EIWJSVUIOF6 · pith_short_16: 2EIWJSVUIOF6AN7A · pith_short_8: 2EIWJSVU

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/2EIWJSVUIOF6AN7AKTVE7JK6SN \
  | 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: d11164cab4438be037e054ea4fa55e936bed52d5036249752d41900091b31211

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b534e67fafada0dd5d576bf6b33b2bba495c9822f3aea1f5a6b309872105245",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-08-14T23:07:04Z",
    "title_canon_sha256": "9fd6882f762a679c7ae7a26206244ff91cff260cede43fb770cfd6ec9e2328cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.2990",
    "kind": "arxiv",
    "version": 1
  }
}