Pith Number

pith:FS7PC47I

pith:2014:FS7PC47I2DNGTBQTTPMIGCILT3

not attested not anchored not stored refs pending

Thirty-six New, High-Probability, Damped Ly-alpha Absorbers at Redshift 0.42 < z < 0.70

David A. Turnshek, Eric M. Monier, Gendith M. Sardane, Ryan Held, Sandhya M. Rao, Timothy S. Hamilton

arxiv:1404.2914 v2 · 2014-04-10 · 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{FS7PC47I2DNGTBQTTPMIGCILT3}

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	2026-05-18T01:43:35.583777Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2cbef173e8d0da6986139bd883090b9ecbcc25544deb6f77360b0f81a0aae0c7

Aliases

arxiv: 1404.2914 · arxiv_version: 1404.2914v2 · doi: 10.48550/arxiv.1404.2914 · pith_short_12: FS7PC47I2DNG · pith_short_16: FS7PC47I2DNGTBQT · pith_short_8: FS7PC47I

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/FS7PC47I2DNGTBQTTPMIGCILT3 \
  | 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: 2cbef173e8d0da6986139bd883090b9ecbcc25544deb6f77360b0f81a0aae0c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e7f1f9eecb522eb02874206545cab017f5898e8a008988e130a7645eb9f072e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-04-10T19:30:45Z",
    "title_canon_sha256": "54ee0a00e9dffbee214b3a7a7523fe4aa90b4cec89740147f550f2b06010427b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.2914",
    "kind": "arxiv",
    "version": 2
  }
}