Pith Number

pith:NUWME6X6

pith:2011:NUWME6X6EKDVXK2BAMEH2VBOZN

not attested not anchored not stored refs pending

The Line Polarization Within a Giant Lyman-alpha Nebula

(2) University of Arizona, 3), (3) NSF, (4) NOAO), Arjun Dey (4) ((1) UC Santa Barbara, Gary D. Schmidt (2, Moire K. M. Prescott (1), Paul S. Smith (2)

arxiv:1102.3918 v1 · 2011-02-18 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NUWME6X6EKDVXK2BAMEH2VBOZN}

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	2026-05-18T02:03:09.223496Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d2cc27afe22875bab4103087d542ecb6c6c841f7e982e851191a489806d10a3

Aliases

arxiv: 1102.3918 · arxiv_version: 1102.3918v1 · doi: 10.48550/arxiv.1102.3918 · pith_short_12: NUWME6X6EKDV · pith_short_16: NUWME6X6EKDVXK2B · pith_short_8: NUWME6X6

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/NUWME6X6EKDVXK2BAMEH2VBOZN \
  | 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: 6d2cc27afe22875bab4103087d542ecb6c6c841f7e982e851191a489806d10a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46415b7cadcaead0e51f4d1e384b538d75b96fae6db783a344a5ea867ffab55c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-02-18T21:00:05Z",
    "title_canon_sha256": "e24491c39ac22865fe7725ea17ed2c8a18bb7791eed53d2bc68fb3bb25ae0159"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.3918",
    "kind": "arxiv",
    "version": 1
  }
}