Pith Number

pith:DZ3M7SIP

pith:2017:DZ3M7SIP5Z64XDQZXQDAXBUEDU

not attested not anchored not stored refs pending

The nature of the progenitor of the M31 North-western stream: globular clusters as milestones of its orbit

Masao Mori, Takanobu Kirihara, Yohei Miki

arxiv:1705.03030 v1 · 2017-05-08 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DZ3M7SIP5Z64XDQZXQDAXBUEDU}

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	2026-05-18T00:42:04.512816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e76cfc90fee7dcb8e19bc060b86841d0236d2de8d9c66f16bdce5cad82767fd

Aliases

arxiv: 1705.03030 · arxiv_version: 1705.03030v1 · doi: 10.48550/arxiv.1705.03030 · pith_short_12: DZ3M7SIP5Z64 · pith_short_16: DZ3M7SIP5Z64XDQZ · pith_short_8: DZ3M7SIP

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/DZ3M7SIP5Z64XDQZXQDAXBUEDU \
  | 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: 1e76cfc90fee7dcb8e19bc060b86841d0236d2de8d9c66f16bdce5cad82767fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a0fc00ef9045b2318969babb3f4ed4bb762ff0abb9a127fa4e42e1ab640bd34",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-05-08T18:12:17Z",
    "title_canon_sha256": "6c625472aca0779f3beb129209f609563114dda8997dc683ce440bbfa11a913c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.03030",
    "kind": "arxiv",
    "version": 1
  }
}