Pith Number

pith:DTDBMDBL

pith:2006:DTDBMDBLTZGVBHHHZATAHDRIBB

not attested not anchored not stored refs pending

Cross correlation of Lyman-alpha absorbers with gas-rich galaxies

Cambridge), Emma V. Ryan-Weber (IoA

arxiv:astro-ph/0601055 v2 · 2006-01-04 · 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{DTDBMDBLTZGVBHHHZATAHDRIBB}

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	2026-07-04T14:52:31.442759Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cc6160c2b9e4d509ce7c826038e280871facc0e7bea9d86850dba663e5f21ae

Aliases

arxiv: astro-ph/0601055 · arxiv_version: astro-ph/0601055v2 · doi: 10.48550/arxiv.astro-ph/0601055 · pith_short_12: DTDBMDBLTZGV · pith_short_16: DTDBMDBLTZGVBHHH · pith_short_8: DTDBMDBL

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/DTDBMDBLTZGVBHHHZATAHDRIBB \
  | 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: 1cc6160c2b9e4d509ce7c826038e280871facc0e7bea9d86850dba663e5f21ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca8c937bc4dd6d102c6be3d33c48638a231e5e09c189446af1dd6cb4bca9b450",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-01-04T12:11:32Z",
    "title_canon_sha256": "c8ff7eeb2876b54d955ea388e60cf6889b59ff6486d9d4f2be8f89c9b612a45e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0601055",
    "kind": "arxiv",
    "version": 2
  }
}