Pith Number

pith:RYAXHEKC

pith:2019:RYAXHEKCLTTREQIVHULZD24WBR

not attested not anchored not stored refs pending

Optical analysis of a CMB cosmic string candidate

D. Scognamiglio, M. Capaccioli, M.V. Sazhin, O. S. Sazhina

arxiv:1902.08156 v1 · 2019-02-21 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RYAXHEKCLTTREQIVHULZD24WBR}

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	2026-05-17T23:52:01.042801Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e017391425ce71241153d1791eb960c6112174cd50c6a9b6af6d4c8219e135d

Aliases

arxiv: 1902.08156 · arxiv_version: 1902.08156v1 · doi: 10.48550/arxiv.1902.08156 · pith_short_12: RYAXHEKCLTTR · pith_short_16: RYAXHEKCLTTREQIV · pith_short_8: RYAXHEKC

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/RYAXHEKCLTTREQIVHULZD24WBR \
  | 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: 8e017391425ce71241153d1791eb960c6112174cd50c6a9b6af6d4c8219e135d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7dcf35c0ba25055ff5826248ab06109ee78afbc6a00c7d1210fb8fb732b4f3a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-02-21T17:34:36Z",
    "title_canon_sha256": "fd80140770626ec930898b6399672eb84396da2ab3dc0793f3c443149ee1e523"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.08156",
    "kind": "arxiv",
    "version": 1
  }
}