Pith Number

pith:6YRUA7CJ

pith:2010:6YRUA7CJDC3HDPCEYVDK6AVCQR

not attested not anchored not stored refs pending

Spectroscopic follow-up of 70{\mu}m sources in Spitzer Wide-area Infrared Extragalactic Legacy Survey

((1) Astrophysics Group, (2) Dipartimento di Astronomia, D. L. Clements (1), H. Patel (1), Imperial College London, M. Rowan-Robinson (1), M. Vaccari (2), Universita di Padova)

arxiv:1012.4168 v2 · 2010-12-19 · 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{6YRUA7CJDC3HDPCEYVDK6AVCQR}

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	2026-05-18T02:04:22.371701Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f623407c4918b671bc44c546af02a2847f44a669cbea50e1ec7962b976785770

Aliases

arxiv: 1012.4168 · arxiv_version: 1012.4168v2 · doi: 10.48550/arxiv.1012.4168 · pith_short_12: 6YRUA7CJDC3H · pith_short_16: 6YRUA7CJDC3HDPCE · pith_short_8: 6YRUA7CJ

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/6YRUA7CJDC3HDPCEYVDK6AVCQR \
  | 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: f623407c4918b671bc44c546af02a2847f44a669cbea50e1ec7962b976785770

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddddda283c63b9a38ac820b27bf9f2bde43d05860e6077847612d30e2b437680",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-12-19T13:19:51Z",
    "title_canon_sha256": "4480e72926f67c743384719c106e3f919dc71af6eb9c4618c185c031f8952183"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.4168",
    "kind": "arxiv",
    "version": 2
  }
}