Pith Number

pith:M2M5EPOO

pith:2016:M2M5EPOONX3UCPWR63EMDJQFW7

not attested not anchored not stored refs pending

Deep XMM-Newton Observations of the NW Radio Relic Region of Abell 3667

Alexis Finoguenov, Craig L. Sarazin, Daniel R. Wik, Tracy E. Clarke

arxiv:1606.07433 v1 · 2016-06-23 · astro-ph.HE · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M2M5EPOONX3UCPWR63EMDJQFW7}

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	2026-05-18T01:11:58.083362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6699d23dce6df7413ed1f6c8c1a605b7d79ac47e551ed39f498116905beb8f11

Aliases

arxiv: 1606.07433 · arxiv_version: 1606.07433v1 · doi: 10.48550/arxiv.1606.07433 · pith_short_12: M2M5EPOONX3U · pith_short_16: M2M5EPOONX3UCPWR · pith_short_8: M2M5EPOO

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/M2M5EPOONX3UCPWR63EMDJQFW7 \
  | 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: 6699d23dce6df7413ed1f6c8c1a605b7d79ac47e551ed39f498116905beb8f11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cacfcd0c7c1d140c4e210ff9afedef85bffbf39b9677c55a1ac95afb4bfc12b1",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-06-23T18:56:45Z",
    "title_canon_sha256": "fddf27509eb8d67792c8f183ad60120963fb958f3ad2ef2a38f6090a8b492136"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.07433",
    "kind": "arxiv",
    "version": 1
  }
}