Pith Number

pith:A3YBURDG

pith:2015:A3YBURDGB64Z3PQAA7CNBEUS7R

not attested not anchored not stored refs pending

Chandra and XMM-Newton observations of the merging cluster of galaxies PLCK G036.7+14.9

B. Zhang, C. Jones, E. O'Sullivan, E. Pointecouteau, F. Andrade-Santos, G. W. Pratt, H. Dahle, J. M. Vrtilek, L. Ji, L. P. David, M. Arnaud, P. E. J. Nulsen, R. J. van Weeren, R. P. Kraft, T. E. Clarke, X. Kong

arxiv:1503.07694 v1 · 2015-03-26 · 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{A3YBURDGB64Z3PQAA7CNBEUS7R}

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	2026-05-18T02:12:10.673719Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06f01a44660fb99dbe0007c4d09292fc561cee1ac908d1adbb0b767aec670178

Aliases

arxiv: 1503.07694 · arxiv_version: 1503.07694v1 · doi: 10.48550/arxiv.1503.07694 · pith_short_12: A3YBURDGB64Z · pith_short_16: A3YBURDGB64Z3PQA · pith_short_8: A3YBURDG

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/A3YBURDGB64Z3PQAA7CNBEUS7R \
  | 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: 06f01a44660fb99dbe0007c4d09292fc561cee1ac908d1adbb0b767aec670178

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "804076f10994430489ed770bb265f625262fb9a4b795a8daf13b46705a8b825c",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-03-26T11:42:12Z",
    "title_canon_sha256": "2e9e03eec89a75adae8db1d45d0fb468c82bb325d778ef63b068802ea00d5e4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.07694",
    "kind": "arxiv",
    "version": 1
  }
}