Pith Number

pith:XHSIIYPA

pith:2016:XHSIIYPAYXL6ZVNBGU73T2B5CT

not attested not anchored not stored refs pending

Photometric observations and light curve solutions of the W UMa stars NSVS 2244206, NSVS 908513, CSS J004004.7+385531 and VSX J062624.4+570907

D. Kjurkchieva, D. Vasileva, N. Petrov, V. A. Popov

arxiv:1605.01884 v1 · 2016-05-06 · astro-ph.SR

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

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	2026-05-18T01:03:49.884247Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9e48461e0c5d7ecd5a1353fb9e83d14d8cc69eb3b7dc33615e9f241714c1978

Aliases

arxiv: 1605.01884 · arxiv_version: 1605.01884v1 · doi: 10.48550/arxiv.1605.01884 · pith_short_12: XHSIIYPAYXL6 · pith_short_16: XHSIIYPAYXL6ZVNB · pith_short_8: XHSIIYPA

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/XHSIIYPAYXL6ZVNBGU73T2B5CT \
  | 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: b9e48461e0c5d7ecd5a1353fb9e83d14d8cc69eb3b7dc33615e9f241714c1978

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce6a82756bbb928df8eb639c3a8cda2743a81df7dc632d2884ea638b7bbc4223",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-05-06T10:35:04Z",
    "title_canon_sha256": "76dcc24bdbf728526f63c49a6e242057efa8f57ebd618e3641a09f33afc1db1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.01884",
    "kind": "arxiv",
    "version": 1
  }
}