Pith Number

pith:F4TWXGYD

pith:2018:F4TWXGYDMFIHYOCH2SVIEATGUZ

not attested not anchored not stored refs pending

Infrared and X-ray study of the Galactic SNR G15.9+0.2

Andrea Santangelo, Dmitry Klochkov, Manami Sasaki, Minja M. Ma\"akela\"a, Valery Suleimanov

arxiv:1806.11365 v1 · 2018-06-29 · 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{F4TWXGYDMFIHYOCH2SVIEATGUZ}

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	2026-05-18T00:11:04.143439Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f276b9b0361507c3847d4aa820266a65ab2d13aa3a15e5129133086ed164194

Aliases

arxiv: 1806.11365 · arxiv_version: 1806.11365v1 · doi: 10.48550/arxiv.1806.11365 · pith_short_12: F4TWXGYDMFIH · pith_short_16: F4TWXGYDMFIHYOCH · pith_short_8: F4TWXGYD

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/F4TWXGYDMFIHYOCH2SVIEATGUZ \
  | 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: 2f276b9b0361507c3847d4aa820266a65ab2d13aa3a15e5129133086ed164194

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f67f7e68342e75e6e2a3723e2d5609aafdde6cf1f7e5895b84ed86517e3056da",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-06-29T11:44:56Z",
    "title_canon_sha256": "37333c093c8abbfbfcab5d894341c65ebc82c6403cfd9d65841a034a6bbb63c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.11365",
    "kind": "arxiv",
    "version": 1
  }
}