Pith Number

pith:G3CDEHIM

pith:2005:G3CDEHIM4NGYFMEDQYEPJMXKSQ

not attested not anchored not stored refs pending

X-ray properties of UV-selected star forming galaxies at z~1 in the Hubble Deep Field North

(2) Carnegie Observatories, (3) Caltech), C. C. Steidel (3), E. S. Laird (1), K. L. Adelberger (2), K. Nandra (1), N. A. Reddy (3) ((1) Imperial College London

arxiv:astro-ph/0501411 v1 · 2005-01-19 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G3CDEHIM4NGYFMEDQYEPJMXKSQ}

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	2026-05-18T02:40:25.887962Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36c4321d0ce34d82b0838608f4b2ea943e8ef1f6110754facff2249594c535ea

Aliases

arxiv: astro-ph/0501411 · arxiv_version: astro-ph/0501411v1 · doi: 10.48550/arxiv.astro-ph/0501411 · pith_short_12: G3CDEHIM4NGY · pith_short_16: G3CDEHIM4NGYFMED · pith_short_8: G3CDEHIM

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/G3CDEHIM4NGYFMEDQYEPJMXKSQ \
  | 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: 36c4321d0ce34d82b0838608f4b2ea943e8ef1f6110754facff2249594c535ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f08ca0f70b86d9dfbdd7a0a705acb490d43d2f3f53f422d1f277852bd09fc73",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-01-19T13:46:41Z",
    "title_canon_sha256": "215a2996874e8251bd7b364c6622892281b6be413936f95ade41447d46d366d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0501411",
    "kind": "arxiv",
    "version": 1
  }
}