Pith Number

pith:VTDDC5D7

pith:2015:VTDDC5D7E22K5UQFS5BYDEE7JG

not attested not anchored not stored refs pending

The Hubble Space Telescope UV Legacy Survey of galactic globular clusters. VI. The internal kinematics of the multiple stellar populations in NGC 2808

(2) Univ. Indiana, (3) UniPD, 4), (4) INAF-OAPd, (5) ANU, (6) INAF-OATe, 7), (7) IAC, (8) INAF-OARoma), A. Bellini (1), A. F. Marino (5), A. P. Milone (5), A. Renzini (4) ((1) STScI, E. Vesperini (2), F. D'Antona (8), G. Piotto (3, J. Anderson (1), J. Hong (2), L. R. Bedin (4), R. P. van der Marel (1), S. Cassisi (6

arxiv:1508.01804 v1 · 2015-08-07 · astro-ph.GA · 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{VTDDC5D7E22K5UQFS5BYDEE7JG}

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	2026-05-18T01:32:59.332973Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acc631747f26b4aed205974381909f49888965fb87988dd24e5693fb5ef54b04

Aliases

arxiv: 1508.01804 · arxiv_version: 1508.01804v1 · doi: 10.48550/arxiv.1508.01804 · pith_short_12: VTDDC5D7E22K · pith_short_16: VTDDC5D7E22K5UQF · pith_short_8: VTDDC5D7

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/VTDDC5D7E22K5UQFS5BYDEE7JG \
  | 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: acc631747f26b4aed205974381909f49888965fb87988dd24e5693fb5ef54b04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5f7a66892eb75648ad68e6b4e1a82764bfd0d2169a683ef9bb3495999e415b8",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-08-07T20:08:35Z",
    "title_canon_sha256": "568cba430c883fc327d45c4123efd8b42c05c4e2a517545c7f9979a5efef14cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.01804",
    "kind": "arxiv",
    "version": 1
  }
}