Pith Number

pith:TZ2SROYE

pith:2007:TZ2SROYEJKZK575CXKOC2AFWBC

not attested not anchored not stored refs pending

VLT and ACS observations of RDCS J1252.9-2927: dynamical structure and galaxy populations in a massive cluster at z=1.237

A. Rettura, A. van der Wel, A. W. Zirm, B. P. Holden, C. Lidman, F. Menanteau, G. D. Illingworth, G. Hartig, H. C. Ford, J. P. Blakeslee, L. Infante, M. Clampin, M. Girardi, M. J. Jee, M. Nonino, M. Postman, N. Benitez, N. L. Homeier, P. Rosati, P. Tozzi, R. A. Overzier, R. Demarco, R. Gobat, S. A. Stanford, S. Mei, V. Mainieri, V. Motta, V. Strazzullo, W. Zheng

arxiv:astro-ph/0703153 v2 · 2007-03-07 · 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{TZ2SROYEJKZK575CXKOC2AFWBC}

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	2026-05-18T04:29:05.902050Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e7528bb044ab2aeffa2ba9c2d00b608a54b992ceaa03fcd69b91c0279b86289

Aliases

arxiv: astro-ph/0703153 · arxiv_version: astro-ph/0703153v2 · doi: 10.48550/arxiv.astro-ph/0703153 · pith_short_12: TZ2SROYEJKZK · pith_short_16: TZ2SROYEJKZK575C · pith_short_8: TZ2SROYE

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/TZ2SROYEJKZK575CXKOC2AFWBC \
  | 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: 9e7528bb044ab2aeffa2ba9c2d00b608a54b992ceaa03fcd69b91c0279b86289

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "963abb9b432fbac5326f02da12529a89b3b3de0693ba68efb22413587fa6b2db",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-03-07T16:56:18Z",
    "title_canon_sha256": "fd8b8fbac20b401fabdbe427b8d091f14c3dffb9e65e4df8ed67d9dc1a2aec9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0703153",
    "kind": "arxiv",
    "version": 2
  }
}