Pith Number

pith:YDQWOSTE

pith:2021:YDQWOSTETUAUDCNUSR7536FEAG

not attested not anchored not stored refs pending

On the origin of surprisingly cold gas discs in galaxies at high redshift

Avishai Dekel, Michael Kretschmer, Romain Teyssier

arxiv:2103.06882 v2 · 2021-03-11 · 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{YDQWOSTETUAUDCNUSR7536FEAG}

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	2026-07-05T03:49:59.644514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0e1674a649d014189b4947fddf8a4019e41005891edb6a2be3c347c9ed8426c

Aliases

arxiv: 2103.06882 · arxiv_version: 2103.06882v2 · doi: 10.48550/arxiv.2103.06882 · pith_short_12: YDQWOSTETUAU · pith_short_16: YDQWOSTETUAUDCNU · pith_short_8: YDQWOSTE

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/YDQWOSTETUAUDCNUSR7536FEAG \
  | 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: c0e1674a649d014189b4947fddf8a4019e41005891edb6a2be3c347c9ed8426c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e6ccec9ec1291bafe99e22c3ced837c12ac5993e4669e578e7e6c61d6e249ea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-03-11T18:59:55Z",
    "title_canon_sha256": "1b31bdb2958fa5ed58df8afac7c2170270bc089d6ec86b853c6bddb802a17e48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.06882",
    "kind": "arxiv",
    "version": 2
  }
}