Pith Number

pith:YSKIOXXC

pith:2007:YSKIOXXCEJ2R27YTMPSA4LBE2S

not attested not anchored not stored refs pending

The Spitzer Legacy Survey of the HST-ACS 2 sq. deg. COSMOS Field: survey strategy and first analysis

A. Comastri, A. Franceschini, A. Koekemoer, A. Renzini, A. W. Blain, B. Bhattacharya, B. Mobasher, C. Carilli, C. Impey, C. M. Carollo, C. M. Urry, D. B. Sanders, D. Calzetti, D. J. Thompson, D. T. Frayer, E. Daddi, E. Schinnerer, G. Hasinger, G. Helou, H. Aussel, H. J. McCracken, J. A. Surace, J. E. Barnes, J. Kartaltepe, J. P. Williams, K. Sheth, L. Yan, M. C. Liu, M. Elvis, M. Fall, M. Giavalisco, M. Rich, M. Salvato, N. Scoville, O. Ilbert, O. Le Fevre, P. Capak, P. L. Shopbell, R. S. Ellis, S. Lilly, T. Brooke, Y. Taniguchi

arxiv:astro-ph/0701318 v1 · 2007-01-11 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YSKIOXXCEJ2R27YTMPSA4LBE2S}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T04:12:02.779149Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c494875ee222751d7f1363e40e2c24d4b93e715e0f119eed33e3ff578e60dbdd

Aliases

arxiv: astro-ph/0701318 · arxiv_version: astro-ph/0701318v1 · doi: 10.48550/arxiv.astro-ph/0701318 · pith_short_12: YSKIOXXCEJ2R · pith_short_16: YSKIOXXCEJ2R27YT · pith_short_8: YSKIOXXC

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/YSKIOXXCEJ2R27YTMPSA4LBE2S \
  | 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: c494875ee222751d7f1363e40e2c24d4b93e715e0f119eed33e3ff578e60dbdd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb60db980ad7e3629ab48713dd9609c167a00f96689af709477abfe8bd7f08b7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-01-11T01:22:20Z",
    "title_canon_sha256": "92998e3654ccf527c51029e07e190adbca738f4b2f0878c4f4e1b1789254cff4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0701318",
    "kind": "arxiv",
    "version": 1
  }
}