Pith Number

pith:M5Y7QVDE

pith:2010:M5Y7QVDEIDIDVTCNQDNJMO677C

not attested not anchored not stored refs pending

EFOSC2 Spectroscopy of SWIRE-CDFS Galaxies

D. Clements, E. Kalfountzou, J. Seiradakis, M. Rowan-Robinson, M. Trichas, T. Babbedge

arxiv:1005.4353 v2 · 2010-05-24 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M5Y7QVDEIDIDVTCNQDNJMO677C}

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	2026-05-18T02:07:15.154232Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6771f8546440d03acc4d80da963bdff8805ead3789f89e0675201f8592d96005

Aliases

arxiv: 1005.4353 · arxiv_version: 1005.4353v2 · doi: 10.48550/arxiv.1005.4353 · pith_short_12: M5Y7QVDEIDID · pith_short_16: M5Y7QVDEIDIDVTCN · pith_short_8: M5Y7QVDE

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/M5Y7QVDEIDIDVTCNQDNJMO677C \
  | 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: 6771f8546440d03acc4d80da963bdff8805ead3789f89e0675201f8592d96005

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9659beaa129deac90ef81680bbd9468862167f70daae46f19aa0a765156174c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-05-24T15:17:12Z",
    "title_canon_sha256": "aff0cc5dc57f939ba3ab34331f152a599c0b038f1a439319ce389b7ea12be7ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.4353",
    "kind": "arxiv",
    "version": 2
  }
}