Pith Number

pith:ZDU3KGCH

pith:2022:ZDU3KGCHLDPU5KDVIOTBAHTZCP

not attested not anchored not stored refs pending

Follow-up observations of the binary system $\gamma$ Cep

C. Ginski, M. Fern\'andez, M. Mugrauer, S. Buder, S. Schlagenhauf

arxiv:2203.04128 v1 · 2022-03-08 · astro-ph.SR · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZDU3KGCHLDPU5KDVIOTBAHTZCP}

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	2026-07-05T04:35:44.802116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8e9b5184758df4ea87543a6101e7913d0596b0d1de6487b73815b89000002cb

Aliases

arxiv: 2203.04128 · arxiv_version: 2203.04128v1 · doi: 10.48550/arxiv.2203.04128 · pith_short_12: ZDU3KGCHLDPU · pith_short_16: ZDU3KGCHLDPU5KDV · pith_short_8: ZDU3KGCH

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/ZDU3KGCHLDPU5KDVIOTBAHTZCP \
  | 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: c8e9b5184758df4ea87543a6101e7913d0596b0d1de6487b73815b89000002cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abfb187f239d5c899b2ffe63260091bc59263232aa5ebcd776aeaf5e45eb1dc2",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-03-08T14:50:07Z",
    "title_canon_sha256": "57f9ddb9ddc996b060b0b31eeae30511c892d72f6349cc9488c4966ac717f07e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.04128",
    "kind": "arxiv",
    "version": 1
  }
}