Pith Number

pith:4NT3B5YH

pith:2016:4NT3B5YH7VRGA3S4POQ4LK6CSP

not attested not anchored not stored refs pending

Star formation associated with neutral hydrogen in the outskirts of early-type galaxies

Mustafa K. Y{\i}ld{\i}z, Paolo Serra, Pierre-Alain Duc, Reynier F. Peletier, Tom A. Oosterloo

arxiv:1609.03179 v1 · 2016-09-11 · 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{4NT3B5YH7VRGA3S4POQ4LK6CSP}

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	2026-05-18T01:01:22.116597Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e367b0f707fd62606e5c7ba1c5abc293eb6beb01938526dbe0e4aa10f375a451

Aliases

arxiv: 1609.03179 · arxiv_version: 1609.03179v1 · doi: 10.48550/arxiv.1609.03179 · pith_short_12: 4NT3B5YH7VRG · pith_short_16: 4NT3B5YH7VRGA3S4 · pith_short_8: 4NT3B5YH

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/4NT3B5YH7VRGA3S4POQ4LK6CSP \
  | 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: e367b0f707fd62606e5c7ba1c5abc293eb6beb01938526dbe0e4aa10f375a451

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee1e067c476d1a38bb42c7a67a34cf2b41aedcd0f580bf99559f7b2dccf70117",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-09-11T16:29:38Z",
    "title_canon_sha256": "057aef5ecf3455f41ad9ef97f6eb507d32e9e6e7aa18557b8c9fd79009093883"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.03179",
    "kind": "arxiv",
    "version": 1
  }
}