Pith Number

pith:IRIR6MGM

pith:2016:IRIR6MGMZB3S7ROGP6QS22DSRH

not attested not anchored not stored refs pending

Highly dynamically evolved intermediate-age open clusters

Andr\'es E. Piatti, Laura M. Sampedro, Wilton S. Dias

arxiv:1612.00218 v1 · 2016-12-01 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IRIR6MGMZB3S7ROGP6QS22DSRH}

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	2026-05-18T00:52:37.471854Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44511f30ccc8772fc5c67fa12d687289c284523d464f112687059dc493fbecca

Aliases

arxiv: 1612.00218 · arxiv_version: 1612.00218v1 · doi: 10.48550/arxiv.1612.00218 · pith_short_12: IRIR6MGMZB3S · pith_short_16: IRIR6MGMZB3S7ROG · pith_short_8: IRIR6MGM

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/IRIR6MGMZB3S7ROGP6QS22DSRH \
  | 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: 44511f30ccc8772fc5c67fa12d687289c284523d464f112687059dc493fbecca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "683a5bce5571d0c417a2b3a186b61fb9d7c1ef81554662da9dac20308e18acff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-12-01T12:13:45Z",
    "title_canon_sha256": "316b609ccc5be2850e717e2cf4cbd4cc1cab2a91c4ff7d4868d53b9030dc0fa0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.00218",
    "kind": "arxiv",
    "version": 1
  }
}