Pith Number

pith:SJRVOJMR

pith:2021:SJRVOJMRE462N34N5KG5Y5XTJO

not attested not anchored not stored refs pending

A cold accretion flow onto one component of a multiple protostellar system

Alvaro Hacar, Daniel Harsono, Ewine F. van Dishoeck, Jes K. J{\o}rgensen, Nadia M. Murillo

arxiv:2111.04039 v1 · 2021-11-07 · 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{SJRVOJMRE462N34N5KG5Y5XTJO}

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	2026-07-05T03:53:10.504131Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9263572591273da6ef8dea8ddc76f34ba94dad86d4ea427a2288e6506855afac

Aliases

arxiv: 2111.04039 · arxiv_version: 2111.04039v1 · doi: 10.48550/arxiv.2111.04039 · pith_short_12: SJRVOJMRE462 · pith_short_16: SJRVOJMRE462N34N · pith_short_8: SJRVOJMR

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/SJRVOJMRE462N34N5KG5Y5XTJO \
  | 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: 9263572591273da6ef8dea8ddc76f34ba94dad86d4ea427a2288e6506855afac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e914fbe3e78eae6431e05df8769c863f2706e06c26490337b408b99f53f570bd",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-11-07T09:22:16Z",
    "title_canon_sha256": "408eeec12d7d8ef2f4443ec8c4199477dfbde9e595945b8931e96440cd51e84f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.04039",
    "kind": "arxiv",
    "version": 1
  }
}