Pith Number

pith:HS6J6AFY

pith:2017:HS6J6AFYQX33CXADBRS34GZY27

not attested not anchored not stored refs pending

Probing Large Galaxy Halos at $z\sim0$ with Automated $\rm Ly \alpha$-Absorption Matching

Bart P. Wakker, David M. French

arxiv:1703.04618 v1 · 2017-03-14 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HS6J6AFYQX33CXADBRS34GZY27}

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	2026-05-18T00:48:34.743045Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3cbc9f00b885f7b15c030c65be1b38d7f149b24ee4976f376333dfe660cde04d

Aliases

arxiv: 1703.04618 · arxiv_version: 1703.04618v1 · doi: 10.48550/arxiv.1703.04618 · pith_short_12: HS6J6AFYQX33 · pith_short_16: HS6J6AFYQX33CXAD · pith_short_8: HS6J6AFY

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/HS6J6AFYQX33CXADBRS34GZY27 \
  | 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: 3cbc9f00b885f7b15c030c65be1b38d7f149b24ee4976f376333dfe660cde04d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8d5a0e2219c379b21336f3766b6782c5f4f276c91cbe560ee8a91c364981f4f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-03-14T17:48:54Z",
    "title_canon_sha256": "fd3b918010f16becda1c5c6427c5eda6a3229f515b0a424808a36a7e02b01e51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.04618",
    "kind": "arxiv",
    "version": 1
  }
}