Pith Number

pith:UM3IFG6E

pith:2016:UM3IFG6EGX3CEYHPHNVF3Z6STJ

not attested not anchored not stored refs pending

Observed Faraday Effects in Damped Lyman-Alpha Absorbers and Lyman Limit Systems: The Magnetised Environment of Galactic Building Blocks at Redshift=2

B. M. Gaensler, J. S. Farnes, L. Rudnick, M. Haverkorn, S. J. Curran, S. P. O'Sullivan

arxiv:1609.01623 v1 · 2016-09-06 · 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{UM3IFG6EGX3CEYHPHNVF3Z6STJ}

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	2026-05-18T00:43:30.482993Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a336829bc435f62260ef3b6a5de7d29a6ac6c4164c69252e71ebce3d9bd889e2

Aliases

arxiv: 1609.01623 · arxiv_version: 1609.01623v1 · doi: 10.48550/arxiv.1609.01623 · pith_short_12: UM3IFG6EGX3C · pith_short_16: UM3IFG6EGX3CEYHP · pith_short_8: UM3IFG6E

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/UM3IFG6EGX3CEYHPHNVF3Z6STJ \
  | 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: a336829bc435f62260ef3b6a5de7d29a6ac6c4164c69252e71ebce3d9bd889e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3f8a72fa298f577bdcacf3448a77914c15b8e7a6a3d1f99c297754d4ac01c39",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-09-06T15:52:07Z",
    "title_canon_sha256": "d3a3e4f8ece232a20dfb4a6974a39472103e96d35bf402226699207546d5fc60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.01623",
    "kind": "arxiv",
    "version": 1
  }
}