Pith Number

pith:N2OJAEQZ

pith:2018:N2OJAEQZXBMV6WRJ7JRZ3CWSXN

not attested not anchored not stored refs pending

NuSTAR Detection of a Hard X-ray Source in the Supernova Remnant - Molecular Cloud Interaction Site of IC 443

Allen Cheng, Charles J. Hailey, Dheeraj Pasham, Eric V. Gotthelf, Frederick K. Baganoff, Hui Li, Kaya Mori, Kerstin Perez, Lei Sun, Shuo Zhang, Xiao Zhang, Xiaping Tang, Zhi-Yu Zhang

arxiv:1805.08870 v1 · 2018-05-22 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N2OJAEQZXBMV6WRJ7JRZ3CWSXN}

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	2026-05-18T00:13:25.396656Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e9c901219b8595f5a29fa639d8ad2bb5f4521f02ffc1744cbd5eb690675f35c

Aliases

arxiv: 1805.08870 · arxiv_version: 1805.08870v1 · doi: 10.48550/arxiv.1805.08870 · pith_short_12: N2OJAEQZXBMV · pith_short_16: N2OJAEQZXBMV6WRJ · pith_short_8: N2OJAEQZ

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/N2OJAEQZXBMV6WRJ7JRZ3CWSXN \
  | 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: 6e9c901219b8595f5a29fa639d8ad2bb5f4521f02ffc1744cbd5eb690675f35c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e761748de25c96cdc015a86500cc26f0f25115857c6305c4ee36571c7408acc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-05-22T21:17:39Z",
    "title_canon_sha256": "7b5cf9052cf826ceaebec0221c3d559469415ad9ac19bd399cde44309dbe7bf0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.08870",
    "kind": "arxiv",
    "version": 1
  }
}