Pith Number

pith:DKYJMN6H

pith:1995:DKYJMN6H4KHERSBKT6OKMHN575

not attested not anchored not stored refs pending

Dynamics of Abell 2218 from optical and near-IR imagery of arc(let)s and ROSAT/HRI X-ray map

H. Bohringer, J.-F. Le Borgne, J. Miralda-Escude, J.-P. Kneib, J.-P. Picat, R. Pello, Y. Mellier

arxiv:astro-ph/9504038 v2 · 1995-04-12 · 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{DKYJMN6H4KHERSBKT6OKMHN575}

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	2026-07-04T15:07:16.104208Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ab09637c7e28e48c82a9f9ca61dbdff5ec1031f5a66683dcf7bf060d81f5982

Aliases

arxiv: astro-ph/9504038 · arxiv_version: astro-ph/9504038v2 · doi: 10.48550/arxiv.astro-ph/9504038 · pith_short_12: DKYJMN6H4KHE · pith_short_16: DKYJMN6H4KHERSBK · pith_short_8: DKYJMN6H

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/DKYJMN6H4KHERSBKT6OKMHN575 \
  | 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: 1ab09637c7e28e48c82a9f9ca61dbdff5ec1031f5a66683dcf7bf060d81f5982

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a97774805f9f30ae96b0bc83ac471484669b990a87a477550449079d05496454",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1995-04-12T10:19:00Z",
    "title_canon_sha256": "38720479db4a426ad960654ccdaaaaaa36006d60c196d79d225f35d686480151"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9504038",
    "kind": "arxiv",
    "version": 2
  }
}