Pith Number

pith:E74OZV5N

pith:2019:E74OZV5NPOHS56CS6MDMB5SWGK

not attested not anchored not stored refs pending

Time-dependent behaviour of quasar proximity zones at $z \sim 6$

Anna-Christina Eilers, Frederick B. Davies, Joseph F. Hennawi

arxiv:1903.12346 v1 · 2019-03-29 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E74OZV5NPOHS56CS6MDMB5SWGK}

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

Fast(er)PM and Moving Mesh: JAX-native Geometric Multigrid Methods

Receipt and verification

First computed	2026-07-05T00:30:03.930561Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27f8ecd7ad7b8f2ef852f306c0f65632a07919ecc86e3ff6d75f7dbfb10669fd

Aliases

arxiv: 1903.12346 · arxiv_version: 1903.12346v1 · doi: 10.48550/arxiv.1903.12346 · pith_short_12: E74OZV5NPOHS · pith_short_16: E74OZV5NPOHS56CS · pith_short_8: E74OZV5N

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/E74OZV5NPOHS56CS6MDMB5SWGK \
  | 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: 27f8ecd7ad7b8f2ef852f306c0f65632a07919ecc86e3ff6d75f7dbfb10669fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "189634b2ed8c9df009ff17cda83ebd6edefe7d307fd7ca4ad271945ec769b8ef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-03-29T03:50:18Z",
    "title_canon_sha256": "9f5ea4305e3bbfc6318c01d057a5bc38835079979f85a4b8270f6cfb359d899a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.12346",
    "kind": "arxiv",
    "version": 1
  }
}