Pith Number

pith:VET7SWG6

pith:2015:VET7SWG6TCANXMKOKVY74P5LXE

not attested not anchored not stored refs pending

The extended Main Sequence Turn Off cluster NGC1856: rotational evolution in a coeval stellar ensemble

A. P. Milone, E. Vesperini, F. D'Antona, M. Di Criscienzo, P. Ventura, T. Decressin

arxiv:1508.01932 v1 · 2015-08-08 · astro-ph.SR · 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{VET7SWG6TCANXMKOKVY74P5LXE}

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	2026-05-18T01:32:59.316648Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a927f958de9880dbb14e5571fe3fabb9352faff130802111905fa88010b1e9bd

Aliases

arxiv: 1508.01932 · arxiv_version: 1508.01932v1 · doi: 10.48550/arxiv.1508.01932 · pith_short_12: VET7SWG6TCAN · pith_short_16: VET7SWG6TCANXMKO · pith_short_8: VET7SWG6

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/VET7SWG6TCANXMKOKVY74P5LXE \
  | 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: a927f958de9880dbb14e5571fe3fabb9352faff130802111905fa88010b1e9bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fa452efc4abf99377e8134bf4378af456439ba9f84a5e3f934634c7483f9796",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-08-08T17:48:08Z",
    "title_canon_sha256": "c04247f718eafadf8b3a4c40a080fb37c18a1f1deab1941ccf387f19bf8012e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.01932",
    "kind": "arxiv",
    "version": 1
  }
}