Pith Number

pith:FW3GDP5P

pith:2018:FW3GDP5PNMMEJV3SSQVALK5AIO

not attested not anchored not stored refs pending

Distance Estimate of Tycho's SNR

A.V. Kozlova, S.I. Blinnikov

arxiv:1803.11051 v1 · 2018-03-29 · 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{FW3GDP5PNMMEJV3SSQVALK5AIO}

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	2026-05-18T00:09:15.183988Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2db661bfaf6b1844d772942a05aba043811377993ca7a4d4cae261ba487b4c19

Aliases

arxiv: 1803.11051 · arxiv_version: 1803.11051v1 · doi: 10.48550/arxiv.1803.11051 · pith_short_12: FW3GDP5PNMME · pith_short_16: FW3GDP5PNMMEJV3S · pith_short_8: FW3GDP5P

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/FW3GDP5PNMMEJV3SSQVALK5AIO \
  | 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: 2db661bfaf6b1844d772942a05aba043811377993ca7a4d4cae261ba487b4c19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4804d575457de4cc5167e3d87025a385c8121d688c725821c058a0a026b4159e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-03-29T13:28:41Z",
    "title_canon_sha256": "9be52705fa95e183d25e0858b96283b894cd4503dfa143f41c6ec96c8576ff45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.11051",
    "kind": "arxiv",
    "version": 1
  }
}