Pith Number

pith:BFNMC6KP

pith:2000:BFNMC6KP5SCKXBEUMSZI5OB6SN

not attested not anchored not stored refs pending

The Earliest Luminous Sources and the Damping Wing of the Gunn-Peterson Trough

Martin J. Rees, Piero Madau

arxiv:astro-ph/0006271 v2 · 2000-06-20 · 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{BFNMC6KP5SCKXBEUMSZI5OB6SN}

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

Discovery of four Narrow-line Type-1 Quasars at z = 2.54 -- 6.06 with Subaru 'Onohi'ula PFS-SSP

Receipt and verification

First computed	2026-07-04T16:16:48.963057Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

095ac1794fec84ab849464b28eb83e9355f062c83721defe4a4f5d415e6ca603

Aliases

arxiv: astro-ph/0006271 · arxiv_version: astro-ph/0006271v2 · doi: 10.48550/arxiv.astro-ph/0006271 · pith_short_12: BFNMC6KP5SCK · pith_short_16: BFNMC6KP5SCKXBEU · pith_short_8: BFNMC6KP

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/BFNMC6KP5SCKXBEUMSZI5OB6SN \
  | 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: 095ac1794fec84ab849464b28eb83e9355f062c83721defe4a4f5d415e6ca603

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ec8b3039b07961f64e8e50a3e0704c6e92bdd20a0b03231e4660a38bfeb0b43",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-06-20T09:24:36Z",
    "title_canon_sha256": "6fe0304bd6e2a7e50a0a448c58af2a855bc6188be0e00d14517205908db42ede"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0006271",
    "kind": "arxiv",
    "version": 2
  }
}