Pith Number

pith:NWB6YBIR

pith:2019:NWB6YBIRUORI6BJPW5QXAAWLWI

not attested not anchored not stored refs pending

Supernova 2017eaw: molecule and dust formation from infrared observations

Dimitri Mawet, Douglas C Leonard, Eugene Serabyn, Geoffrey Clayton, George Helou, Jacob Jencson, Jeonghee Rho, Kelsie Krafton, Kishalay De, Lin Yan, Mansi M Kasliwal, Maxwell Millar-Blanchaer, Ori D Fox, Ricky Nilsson, Robert D Gehrz, Ryan Lau, Samaporn Tinyanont, Schuyler D Van Dyk

arxiv:1901.01940 v1 · 2019-01-07 · 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{NWB6YBIRUORI6BJPW5QXAAWLWI}

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	2026-05-17T23:50:56.189558Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d83ec0511a3a28f052fb7617002cbb213aca54f8b1158466d272a804c0dcffa

Aliases

arxiv: 1901.01940 · arxiv_version: 1901.01940v1 · doi: 10.48550/arxiv.1901.01940 · pith_short_12: NWB6YBIRUORI · pith_short_16: NWB6YBIRUORI6BJP · pith_short_8: NWB6YBIR

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/NWB6YBIRUORI6BJPW5QXAAWLWI \
  | 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: 6d83ec0511a3a28f052fb7617002cbb213aca54f8b1158466d272a804c0dcffa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e969981392e730a529075744ecc4146a48adf2034527e3ce90f17155bc326056",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-01-07T17:43:22Z",
    "title_canon_sha256": "8bf271a3cbd8308823dfaf6cafec63f54997486f3b51dc553e6126eaeb55a552"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.01940",
    "kind": "arxiv",
    "version": 1
  }
}