Pith Number

pith:FC2Y53HR

pith:2014:FC2Y53HRWRQFXWBASNHNJ23UFW

not attested not anchored not stored refs pending

First photometric analyses and classification for the W UMa type binary systems GSC 2362-2866 and GSC 107-596

A. Essam, G. B. Ali, M. A. El-Sadek, N. S. Awadalla

arxiv:1402.2994 v1 · 2014-02-12 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FC2Y53HRWRQFXWBASNHNJ23UFW}

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	2026-05-18T02:59:08.112641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28b58eecf1b4605bd820934ed4eb742db3c663ed51f0c4a1055bd97c2fa1c908

Aliases

arxiv: 1402.2994 · arxiv_version: 1402.2994v1 · doi: 10.48550/arxiv.1402.2994 · pith_short_12: FC2Y53HRWRQF · pith_short_16: FC2Y53HRWRQFXWBA · pith_short_8: FC2Y53HR

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/FC2Y53HRWRQFXWBASNHNJ23UFW \
  | 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: 28b58eecf1b4605bd820934ed4eb742db3c663ed51f0c4a1055bd97c2fa1c908

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec8d215795eb306e7d06fa399c9ba4765f691a0c4365d0ba10a57933c26c92fd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-02-12T22:08:10Z",
    "title_canon_sha256": "93a57e042381833bf22d2688a918ff25e74ff1065fb5cc2aa16bd356ab2207a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.2994",
    "kind": "arxiv",
    "version": 1
  }
}