Pith Number

pith:3DO5IYBK

pith:2017:3DO5IYBKNH5MHA4CE7SJG4DDHY

not attested not anchored not stored refs pending

Steep extinction towards GRB 140506A reconciled from host galaxy observations: Evidence that steep reddening laws are local

B. Milvang-Jensen, C. Ledoux, D. A. Perley, D. Watson, D. Xu, H. Rhodin, J. P. U. Fynbo, J. Selsing, K. E. Heintz, L. Christensen, N. R. Tanvir, P. Goldoni, P. Jakobsson, P. M{\o}ller, P. Noterdaeme, S. Schulze, T. Kr\"uhler

arxiv:1703.07109 v2 · 2017-03-21 · 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{3DO5IYBKNH5MHA4CE7SJG4DDHY}

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	2026-05-18T00:44:46.694359Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8ddd4602a69fac3838227e49370633e1384a51d342785c81b0037fcf5dbc6da

Aliases

arxiv: 1703.07109 · arxiv_version: 1703.07109v2 · doi: 10.48550/arxiv.1703.07109 · pith_short_12: 3DO5IYBKNH5M · pith_short_16: 3DO5IYBKNH5MHA4C · pith_short_8: 3DO5IYBK

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/3DO5IYBKNH5MHA4CE7SJG4DDHY \
  | 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: d8ddd4602a69fac3838227e49370633e1384a51d342785c81b0037fcf5dbc6da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2197720e403438bc92ef81fb030b2b309f575f666f966c7d4a65bd5c6cc02556",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-03-21T09:42:25Z",
    "title_canon_sha256": "6d6a1d6b644989133343d11300b73be2e6a7aae2c472bf5820dbae0a0f7f6138"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.07109",
    "kind": "arxiv",
    "version": 2
  }
}