Pith Number

pith:F42V4FD2

pith:2011:F42V4FD27UPMHOUAXV2FYCP46U

not attested not anchored not stored refs pending

The WIRCam Deep Survey I: Counts, colours and mass-functions derived from near-infrared imaging in the CFHTLS deep fields

C. J. Willott (Herzberg Institute), C. Marmo (IAP, D. B. Sanders (IfA), Durham), E. Daddi (CEA), H. J. McCracken (IAP), IDES), J.-P. Kneib (LAM), M. Salvato (IPP), O. Ilbert (LAM), O. Le F\`evre (LAM), P. Hudelot (IAP), R. Bielby (IAP, V. Gonzalez-Perez (Durham), Y. Mellier (IAP)

arxiv:1111.6997 v2 · 2011-11-29 · 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{F42V4FD27UPMHOUAXV2FYCP46U}

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	2026-05-18T01:59:21.589971Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f355e147afd1ec3ba80bd745c09fcf510f603ff96df1fdc231bd9108e745608

Aliases

arxiv: 1111.6997 · arxiv_version: 1111.6997v2 · doi: 10.48550/arxiv.1111.6997 · pith_short_12: F42V4FD27UPM · pith_short_16: F42V4FD27UPMHOUA · pith_short_8: F42V4FD2

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/F42V4FD27UPMHOUAXV2FYCP46U \
  | 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: 2f355e147afd1ec3ba80bd745c09fcf510f603ff96df1fdc231bd9108e745608

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df60b60a13ec7393ef279871f78dea0ea2882e58816eb636ece8abc7000315fa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-11-29T21:41:40Z",
    "title_canon_sha256": "c7a5cbe4f7c799f523d44abb0dc3f2c29551d1495d0f7b1704480399904cb738"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.6997",
    "kind": "arxiv",
    "version": 2
  }
}