Pith Number

pith:U6NFZA4B

pith:2006:U6NFZA4B35E6PXSQJTG25UEGS3

not attested not anchored not stored refs pending

SCUBA polarisation observations of the magnetic fields in the prestellar cores L1498 and L1517B

Derek Ward-Thompson, Jason M. Kirk, Richard M. Crutcher

arxiv:astro-ph/0603785 v1 · 2006-03-29 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U6NFZA4B35E6PXSQJTG25UEGS3}

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	2026-07-04T16:58:31.770485Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a79a5c8381df49e7de504ccdaed08696c9a9987792253137b5683a265c3492aa

Aliases

arxiv: astro-ph/0603785 · arxiv_version: astro-ph/0603785v1 · doi: 10.48550/arxiv.astro-ph/0603785 · pith_short_12: U6NFZA4B35E6 · pith_short_16: U6NFZA4B35E6PXSQ · pith_short_8: U6NFZA4B

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/U6NFZA4B35E6PXSQJTG25UEGS3 \
  | 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: a79a5c8381df49e7de504ccdaed08696c9a9987792253137b5683a265c3492aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69bb7681d545f913845278a6ee2b535392645f70e6042d123a36116868ebc153",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-03-29T09:57:28Z",
    "title_canon_sha256": "7585206b257d865a22fbeaf6ce844996e763d94628a23fe5e5887e473e4a4928"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0603785",
    "kind": "arxiv",
    "version": 1
  }
}