Pith Number

pith:UYRPVCYE

pith:2014:UYRPVCYEZQMXDTZYINDJ6BYMR3

not attested not anchored not stored refs pending

Fermi Large Area Telescope Detection of Supernova Remnant RCW 86

Bing Zhang (UNLV), Qiang Yuan (IHEP, Siming Liu (PMO), Unlv), Xiaoyuan Huang (PMO)

arxiv:1403.4915 v2 · 2014-03-19 · 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{UYRPVCYEZQMXDTZYINDJ6BYMR3}

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	2026-05-18T02:49:38.612920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a622fa8b04cc1971cf3843469f070c8efa494ac16bcc60d24f9d2bc3f44bd164

Aliases

arxiv: 1403.4915 · arxiv_version: 1403.4915v2 · doi: 10.48550/arxiv.1403.4915 · pith_short_12: UYRPVCYEZQMX · pith_short_16: UYRPVCYEZQMXDTZY · pith_short_8: UYRPVCYE

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/UYRPVCYEZQMXDTZYINDJ6BYMR3 \
  | 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: a622fa8b04cc1971cf3843469f070c8efa494ac16bcc60d24f9d2bc3f44bd164

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ce2b63bc13e05fe8c724e7b7413504c39297ec14e01561a09f5fc5b5cc2348c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-03-19T19:18:32Z",
    "title_canon_sha256": "8c858e3d054da476efea44f4434d6710582800d6347ee6ec27ddb515324da2cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.4915",
    "kind": "arxiv",
    "version": 2
  }
}