Pith Number

pith:6YZ35ARU

pith:2018:6YZ35ARUXW5GGM5HY2FIRYGJH3

not attested not anchored not stored refs pending

Progenitor constraints on the Type Ia supernova SN 2014J from Hubble Space Telescope H$\beta$ and [O III] observations

Or Graur, Tyrone E. Woods

arxiv:1811.04944 v2 · 2018-11-12 · astro-ph.HE · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6YZ35ARUXW5GGM5HY2FIRYGJH3}

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	2026-05-17T23:55:54.142584Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f633be8234bdba6333a7c68a88e0c93eda557874568cf6dab7f29d892ac7c77b

Aliases

arxiv: 1811.04944 · arxiv_version: 1811.04944v2 · doi: 10.48550/arxiv.1811.04944 · pith_short_12: 6YZ35ARUXW5G · pith_short_16: 6YZ35ARUXW5GGM5H · pith_short_8: 6YZ35ARU

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/6YZ35ARUXW5GGM5HY2FIRYGJH3 \
  | 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: f633be8234bdba6333a7c68a88e0c93eda557874568cf6dab7f29d892ac7c77b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30928617d867e3926ad715c6cdcef742c0c3613877256682626741d400c251cf",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-11-12T19:00:03Z",
    "title_canon_sha256": "417b61aa73dba27f2cf67ac2bb94e2aa97c857aef59ddc063f22b72d455dfecc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.04944",
    "kind": "arxiv",
    "version": 2
  }
}