Pith Number

pith:KTOKYA36

pith:2015:KTOKYA36IAJVVTTJHGI63V4P7V

not attested not anchored not stored refs pending

Limits on Intergalactic Dust During Reionization

Abraham Loeb, Nia Imara

arxiv:1510.07047 v1 · 2015-10-23 · astro-ph.CO · 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{KTOKYA36IAJVVTTJHGI63V4P7V}

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	2026-05-18T01:23:02.803968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54dcac037e40135ace693991edd78ffd4830db7508ffa2006b5af3f96e430e7e

Aliases

arxiv: 1510.07047 · arxiv_version: 1510.07047v1 · doi: 10.48550/arxiv.1510.07047 · pith_short_12: KTOKYA36IAJV · pith_short_16: KTOKYA36IAJVVTTJ · pith_short_8: KTOKYA36

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/KTOKYA36IAJVVTTJHGI63V4P7V \
  | 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: 54dcac037e40135ace693991edd78ffd4830db7508ffa2006b5af3f96e430e7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c151203c5c36daf82f8485980a0703f2b84e16edf0ce5f22945656d4f620e4b3",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-10-23T20:05:21Z",
    "title_canon_sha256": "0ed7ce285155b9d70fdd739c8e852dc5770681d6a97b27d087f97b6600db5182"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.07047",
    "kind": "arxiv",
    "version": 1
  }
}