Pith Number

pith:UUCHRJY4

pith:2020:UUCHRJY4XXPNO6OSNHIL33NFQK

not attested not anchored not stored refs pending

Linear dust polarization during the embedded phase of protostar formation

H. Calcutt, I. Stephens, M. Kuffmeier, S. Reissl, S. Wolf

arxiv:2006.01297 v2 · 2020-06-01 · 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{UUCHRJY4XXPNO6OSNHIL33NFQK}

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	2026-07-05T01:21:03.457712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a50478a71cbdded779d269d0bdeda582a66087e7cc5974ead917f91b7aae2778

Aliases

arxiv: 2006.01297 · arxiv_version: 2006.01297v2 · doi: 10.48550/arxiv.2006.01297 · pith_short_12: UUCHRJY4XXPN · pith_short_16: UUCHRJY4XXPNO6OS · pith_short_8: UUCHRJY4

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/UUCHRJY4XXPNO6OSNHIL33NFQK \
  | 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: a50478a71cbdded779d269d0bdeda582a66087e7cc5974ead917f91b7aae2778

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fa05225e157f30cc86b50085fb2e15cc47671d8f0bfd80ad5ee9a717fdfcd8a",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-06-01T22:29:00Z",
    "title_canon_sha256": "026b00c05a6b6a4943ad2d3d4336f53a5d96100dc63b4168ea4ac0b2f9b10b28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.01297",
    "kind": "arxiv",
    "version": 2
  }
}