Pith Number

pith:2EYPI2IF

pith:2024:2EYPI2IFLNFB7YHJGXPUFX3MKJ

not attested not anchored not stored refs pending

The outflow of the protostar in B335: I

Charles Beichman, Doug Johnstone, Eric T. Young, George Rieke, John Stansberry, Klaus W. Hodapp, Laurie L. Chu, Marcia J. Rieke, Martha Boyer, Michael R. Meyer, Scott Horner, Thomas Greene, Tom Roellig

arxiv:2401.02881 v1 · 2024-01-05 · 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{2EYPI2IFLNFB7YHJGXPUFX3MKJ}

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	2026-07-05T07:30:39.618034Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d130f469055b4a1fe0e935df42df6c5256fa45a30ab28ef2eb2b582acde55cb7

Aliases

arxiv: 2401.02881 · arxiv_version: 2401.02881v1 · doi: 10.48550/arxiv.2401.02881 · pith_short_12: 2EYPI2IFLNFB · pith_short_16: 2EYPI2IFLNFB7YHJ · pith_short_8: 2EYPI2IF

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/2EYPI2IFLNFB7YHJGXPUFX3MKJ \
  | 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: d130f469055b4a1fe0e935df42df6c5256fa45a30ab28ef2eb2b582acde55cb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68417d4a6d1706ff752afccad20ef2ceeb872283b91afb23dfa90938e641debd",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2024-01-05T16:21:55Z",
    "title_canon_sha256": "d1accc301ae727de3a4dacd493e38a6b3009874c2ea973c2f5aa1354a30c3b92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.02881",
    "kind": "arxiv",
    "version": 1
  }
}