Pith Number

pith:FEZJ4KMF

pith:2016:FEZJ4KMFQ3ESXKKNWDVRFWL4ID

not attested not anchored not stored refs pending

Physical conditions in three high-z H2-bearing DLAs: implications for grain size

Gargi Shaw, Katherine Rawlins, Raghunathan Srianand

arxiv:1604.01523 v1 · 2016-04-06 · 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{FEZJ4KMFQ3ESXKKNWDVRFWL4ID}

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	2026-05-18T01:16:13.047865Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29329e298586c92ba94db0eb12d97c40ea75e453604dca2cb20fd28843e1d657

Aliases

arxiv: 1604.01523 · arxiv_version: 1604.01523v1 · doi: 10.48550/arxiv.1604.01523 · pith_short_12: FEZJ4KMFQ3ES · pith_short_16: FEZJ4KMFQ3ESXKKN · pith_short_8: FEZJ4KMF

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/FEZJ4KMFQ3ESXKKNWDVRFWL4ID \
  | 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: 29329e298586c92ba94db0eb12d97c40ea75e453604dca2cb20fd28843e1d657

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81ace7eb0ebe7afbebef61f618da27fac7b959a3386a62d312e1547655c79835",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-04-06T07:59:21Z",
    "title_canon_sha256": "f292b5c689617d47422b296d0f185b20ba06adee3004eccb71eb7458352b0f13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.01523",
    "kind": "arxiv",
    "version": 1
  }
}