Pith Number

pith:PA6LT24P

pith:2017:PA6LT24PXHIYVXFAQOLJ3VLGOB

not attested not anchored not stored refs pending

A Tale of Three Cities: OmegaCAM discovers multiple sequences in the color-magnitude diagram of the Orion Nebula Cluster

C.F. Manara, D. Fedele, E.L. Martin, G. Beccari, G. Carraro, G. de Marchi, H.M.J. Boffin, J.E. Drew, J.R. Walsh, J.S. Vink, L. Testi, M.G. Petr-Gotzens, M. Romaniello, N.J. Wright, N. Panagia, S. Mieske, V.M. Kalari, W.-J. de Wit

arxiv:1705.09496 v1 · 2017-05-26 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PA6LT24PXHIYVXFAQOLJ3VLGOB}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:38:52.041519Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

783cb9eb8fb9d18adca083969dd56670476c59ad668fc33971462ec0793d6cf9

Aliases

arxiv: 1705.09496 · arxiv_version: 1705.09496v1 · doi: 10.48550/arxiv.1705.09496 · pith_short_12: PA6LT24PXHIY · pith_short_16: PA6LT24PXHIYVXFA · pith_short_8: PA6LT24P

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/PA6LT24PXHIYVXFAQOLJ3VLGOB \
  | 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: 783cb9eb8fb9d18adca083969dd56670476c59ad668fc33971462ec0793d6cf9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "262a1781296efeb2b009001fd29f71209a1f06ab11eb6c96db23779d7df8fb0f",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-05-26T09:29:53Z",
    "title_canon_sha256": "39145760d300e64e2ac96bc09119380ef205603c2f9842407db2475b41b37833"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.09496",
    "kind": "arxiv",
    "version": 1
  }
}