Pith Number

pith:HVKIGHSA

pith:2014:HVKIGHSAZIZIRISQ2PFQPBCZNE

not attested not anchored not stored refs pending

Supernova Remnant Kesteven 27: Interaction with A Neighbor HI Cloud Viewed by Fermi

Xiao Zhang, Yang Chen, Yi Xing, Zhongxiang Wang

arxiv:1408.2323 v2 · 2014-08-11 · 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{HVKIGHSAZIZIRISQ2PFQPBCZNE}

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	2026-05-18T02:03:37.473013Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d54831e40ca3288a250d3cb07845969108c4653d1bfcf3316dcfc1fbff4d5b8

Aliases

arxiv: 1408.2323 · arxiv_version: 1408.2323v2 · doi: 10.48550/arxiv.1408.2323 · pith_short_12: HVKIGHSAZIZI · pith_short_16: HVKIGHSAZIZIRISQ · pith_short_8: HVKIGHSA

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/HVKIGHSAZIZIRISQ2PFQPBCZNE \
  | 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: 3d54831e40ca3288a250d3cb07845969108c4653d1bfcf3316dcfc1fbff4d5b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0411c77b568837ca9dfcec15a7f76aae05b80abcac1484416856f9edbc3c8902",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-08-11T06:38:52Z",
    "title_canon_sha256": "dc844404b8697704830fed3b24baca64b6f5768ab5f548e1f153ee5a37c791b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.2323",
    "kind": "arxiv",
    "version": 2
  }
}