Pith Number

pith:BWRBCRIG

pith:2016:BWRBCRIGINLEGMG2APQZA3AGZR

not attested not anchored not stored refs pending

Millimeter-sized grains in the protostellar envelopes: where do they come from?

Hiroyuki Hirashita, Yi Hang Valerie Wong, Zhi-Yun Li

arxiv:1606.03277 v2 · 2016-06-10 · astro-ph.SR · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BWRBCRIGINLEGMG2APQZA3AGZR}

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	2026-05-18T01:12:34.056528Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0da211450643564330da03e1906c06cc66a3f282dbc58983bc97bc23e65105db

Aliases

arxiv: 1606.03277 · arxiv_version: 1606.03277v2 · doi: 10.48550/arxiv.1606.03277 · pith_short_12: BWRBCRIGINLE · pith_short_16: BWRBCRIGINLEGMG2 · pith_short_8: BWRBCRIG

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/BWRBCRIGINLEGMG2APQZA3AGZR \
  | 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: 0da211450643564330da03e1906c06cc66a3f282dbc58983bc97bc23e65105db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4cc1993d99b79667e2fdcbc6541bb8e5fc5c4957ed215056f0d4440ed60cfa7",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-06-10T11:29:47Z",
    "title_canon_sha256": "2a0f4570fa0d52ac3ccc0132a2d1a5388e928dfe2318a85cc83a1f9ba23764fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.03277",
    "kind": "arxiv",
    "version": 2
  }
}