Pith Number

pith:ZR4UH7MS

pith:2017:ZR4UH7MSUC2CCCMPFDRKLSHXRR

not attested not anchored not stored refs pending

IC 630: Piercing the Veil of the Nuclear Gas

Garrett Cotter, Jeremy Mould, Marc Schartmann, Mark Durr\'e, Syed Ashraf Uddin

arxiv:1703.03894 v1 · 2017-03-11 · 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{ZR4UH7MSUC2CCCMPFDRKLSHXRR}

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	2026-05-18T00:47:00.743020Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc7943fd92a0b421098f28e2a5c8f78c7745410b045bc8a2851c74b9711d569a

Aliases

arxiv: 1703.03894 · arxiv_version: 1703.03894v1 · doi: 10.48550/arxiv.1703.03894 · pith_short_12: ZR4UH7MSUC2C · pith_short_16: ZR4UH7MSUC2CCCMP · pith_short_8: ZR4UH7MS

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/ZR4UH7MSUC2CCCMPFDRKLSHXRR \
  | 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: cc7943fd92a0b421098f28e2a5c8f78c7745410b045bc8a2851c74b9711d569a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31bc16c44878f8db25e69ae68506ae31e8f0a636dbd7d365b4b8ffe3e075d189",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-03-11T02:05:47Z",
    "title_canon_sha256": "0f94eaa21dd7635f3e05ca9338fe68cc9e54795ffd66b0aa6a79b49e06eb3670"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.03894",
    "kind": "arxiv",
    "version": 1
  }
}