Pith Number

pith:YGJPNSGS

pith:2010:YGJPNSGSWM42LXQF5G2EQORNSM

not attested not anchored not stored refs pending

Identifications and Photometric Redshifts of the 2 Ms Chandra Deep Field-South Sources

A. Comastri, A. Koekemoer, B.D. Lehmer, B. Luo, C. Vignali, D.A. Rafferty, D.M. Alexander, D.P. Schneider, F.E. Bauer, J.D. Silverman, M. Brusa, V. Mainieri, W.N. Brandt, Y.Q. Xue

arxiv:1002.3154 v2 · 2010-02-16 · astro-ph.CO · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YGJPNSGSWM42LXQF5G2EQORNSM}

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	2026-05-18T02:09:07.623419Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c192f6c8d2b339a5de05e9b4483a2d931fcbb09f0f80391a1a8854293a52efe6

Aliases

arxiv: 1002.3154 · arxiv_version: 1002.3154v2 · doi: 10.48550/arxiv.1002.3154 · pith_short_12: YGJPNSGSWM42 · pith_short_16: YGJPNSGSWM42LXQF · pith_short_8: YGJPNSGS

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/YGJPNSGSWM42LXQF5G2EQORNSM \
  | 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: c192f6c8d2b339a5de05e9b4483a2d931fcbb09f0f80391a1a8854293a52efe6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09cba3088154b8c53aeda95b5af67167b9fb5f94c3b982a594597bf00f1c11d7",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-02-16T21:00:21Z",
    "title_canon_sha256": "9c4c44ce6dfc8ee8a0fa859939791491a1b2f0898a7e6136463982287c8fd769"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.3154",
    "kind": "arxiv",
    "version": 2
  }
}