Pith Number

pith:FVZCD5GE

pith:2018:FVZCD5GEZHTILJA4BDMLE5DDCN

not attested not anchored not stored refs pending

ALMA Reveals A Collision Between Protostellar Outflows in BHR71

Antonio Hern\'andez-G\'omez (UNAM, Chin-Fei Lee (ASIAA), Guido Garay (UC), IRAP), Luis A. Zapata (UNAM), Luis F. Rodr\'iguez (UNAM), Manuel Fern\'andez-L\'opez (IAR), Satoko Takahashi (JAO)

arxiv:1804.00625 v2 · 2018-04-02 · 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{FVZCD5GEZHTILJA4BDMLE5DDCN}

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	2026-05-18T00:01:29.907052Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d7221f4c4c9e685a41c08d8b274631344b74480429a6d0ea75dfc74cb75cc9a

Aliases

arxiv: 1804.00625 · arxiv_version: 1804.00625v2 · doi: 10.48550/arxiv.1804.00625 · pith_short_12: FVZCD5GEZHTI · pith_short_16: FVZCD5GEZHTILJA4 · pith_short_8: FVZCD5GE

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/FVZCD5GEZHTILJA4BDMLE5DDCN \
  | 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: 2d7221f4c4c9e685a41c08d8b274631344b74480429a6d0ea75dfc74cb75cc9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ffe1a465bb5a5dc1ead0a3fbd10755931eeab9dbbae6130386e52c41d3f955f",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-04-02T17:14:27Z",
    "title_canon_sha256": "a7087b02a9cb6878214399bc4bce2b22953ac23a213a97ae3b7593daa7fecd61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.00625",
    "kind": "arxiv",
    "version": 2
  }
}