Pith Number

pith:2UIZ3F6Y

pith:2019:2UIZ3F6YFTSMEBFVICORGFVOMF

not attested not anchored not stored refs pending

Discovery of a double Blue Straggler sequence in M15: new insight into the core-collapse process

Alison Sills, Andrea Dieball, Barbara Lanzoni, Christian Knigge, Emanuele Dalessandro, Enrico Vesperini, Francesco R. Ferraro, Giacomo Beccari, Jongsuk Hong, Livia Origlia, Silvia Raso

arxiv:1903.11113 v1 · 2019-03-26 · 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{2UIZ3F6YFTSMEBFVICORGFVOMF}

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	2026-05-17T23:46:11.942492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5119d97d82ce4c204b5409d1316ae6141f616f5b30d09754e16099c8effb572

Aliases

arxiv: 1903.11113 · arxiv_version: 1903.11113v1 · doi: 10.48550/arxiv.1903.11113 · pith_short_12: 2UIZ3F6YFTSM · pith_short_16: 2UIZ3F6YFTSMEBFV · pith_short_8: 2UIZ3F6Y

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/2UIZ3F6YFTSMEBFVICORGFVOMF \
  | 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: d5119d97d82ce4c204b5409d1316ae6141f616f5b30d09754e16099c8effb572

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f33db2c461b6258d4f5172b1c78f46764b8bdbaee2151243c41617c775f8a75",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-03-26T18:51:59Z",
    "title_canon_sha256": "d895d88cc68c93360885f5db33cb310adc3fee1c922cd57499fb21299797afef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.11113",
    "kind": "arxiv",
    "version": 1
  }
}