Pith Number

pith:7R6QB5BV

pith:1998:7R6QB5BVXM2HSFB6AFLFLLYM5E

not attested not anchored not stored refs pending

Lyman Break Galaxies at z~3 and Beyond

Caltech (2) STScI (3) IoA, Cambridge), C.C. Steidel (1), K.L. Adelberger (1), M. Dickinson (2), M. Giavalisco (2), M. Pettini (3) ((1) Palomar Observatory

arxiv:astro-ph/9812167 v1 · 1998-12-09 · 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{7R6QB5BVXM2HSFB6AFLFLLYM5E}

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.

Cited by

1 paper in Pith

Lyman Break Galaxy selection and redshift measurement with supervised contrastive learning

Receipt and verification

First computed	2026-07-04T14:16:25.502345Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc7d00f435bb3479143e015655af0ce92a9c834d190fd914eb9d0299d5ef54a1

Aliases

arxiv: astro-ph/9812167 · arxiv_version: astro-ph/9812167v1 · doi: 10.48550/arxiv.astro-ph/9812167 · pith_short_12: 7R6QB5BVXM2H · pith_short_16: 7R6QB5BVXM2HSFB6 · pith_short_8: 7R6QB5BV

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/7R6QB5BVXM2HSFB6AFLFLLYM5E \
  | 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: fc7d00f435bb3479143e015655af0ce92a9c834d190fd914eb9d0299d5ef54a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52b3ed1db9e2995f506a3034bca5c5908e8f7c133abb18812f92c2e47e5fe586",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-12-09T01:13:38Z",
    "title_canon_sha256": "1b5b62d6cb81fc099acae2a304bc232b0fde24c01cca5b31197561b4adb8df39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9812167",
    "kind": "arxiv",
    "version": 1
  }
}