Pith Number

pith:6RJ44PDD

pith:2021:6RJ44PDDDJGFVLFLDXCNZNX6YM

not attested not anchored not stored refs pending

Investigating the physical properties and fragmentation of the AFGL 333-Ridge

Jin-Long Xu, Jun-Jie Wang, XiaoLian Liang

arxiv:2109.12745 v1 · 2021-09-27 · 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{6RJ44PDDDJGFVLFLDXCNZNX6YM}

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	2026-07-05T03:34:35.682337Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f453ce3c631a4c5aacab1dc4dcb6fec33a188ca055cf7183b89f806e58be93d2

Aliases

arxiv: 2109.12745 · arxiv_version: 2109.12745v1 · doi: 10.48550/arxiv.2109.12745 · pith_short_12: 6RJ44PDDDJGF · pith_short_16: 6RJ44PDDDJGFVLFL · pith_short_8: 6RJ44PDD

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/6RJ44PDDDJGFVLFLDXCNZNX6YM \
  | 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: f453ce3c631a4c5aacab1dc4dcb6fec33a188ca055cf7183b89f806e58be93d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9532f55972377c01fe49cb906c5263e95f992b8905fba53507c1e06937936a6",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-09-27T01:06:54Z",
    "title_canon_sha256": "b8d8da9c0ed997aea4c45e35288abdbd5e0fc18af1bb878aa896ac642c0ea470"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.12745",
    "kind": "arxiv",
    "version": 1
  }
}