Pith Number

pith:ESSYGYD7

pith:2017:ESSYGYD7XKREDQWEK4UHCSJJQL

not attested not anchored not stored refs pending

Deep Chandra observations of the stripped galaxy group falling into Abell 2142

D. Eckert, E. Roediger, F. Gastaldello, L. Rudnick, M. Gaspari, M. Rossetti, M. S. Owers, S. Ettori, S. Molendi, S. Paltani, T. Venturi

arxiv:1705.05844 v1 · 2017-05-16 · astro-ph.GA · 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{ESSYGYD7XKREDQWEK4UHCSJJQL}

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	2026-05-18T00:35:58.824836Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24a583607fbaa241c2c4572871492982fb4c268a39456a33d899dc228caffa25

Aliases

arxiv: 1705.05844 · arxiv_version: 1705.05844v1 · doi: 10.48550/arxiv.1705.05844 · pith_short_12: ESSYGYD7XKRE · pith_short_16: ESSYGYD7XKREDQWE · pith_short_8: ESSYGYD7

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/ESSYGYD7XKREDQWEK4UHCSJJQL \
  | 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: 24a583607fbaa241c2c4572871492982fb4c268a39456a33d899dc228caffa25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5ac70f92e277e1057dbf4b7cbb77f81034c39ad1a1b1f9faeb0f84523baf4cb",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-05-16T18:00:07Z",
    "title_canon_sha256": "637781496147e02dabfb8ed35d01064a4a90b89998a9feba270a1f74af81ccf7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.05844",
    "kind": "arxiv",
    "version": 1
  }
}