Pith Number

pith:P6DYHHPU

pith:2015:P6DYHHPUDXBANBZRNNRHUWN5XU

not attested not anchored not stored refs pending

Spatially-resolved dust maps from Balmer decrements in galaxies at z~1.4

Erica June Nelson, Gabriel B. Brammer, Ivelina G. Momcheva, Katherine E. Whitaker, Marijn Franx, Natascha M. Forster Schreiber, Pieter G. van Dokkum, Rosalind E. Skelton, Stijn Wuyts

arxiv:1511.04443 v1 · 2015-11-13 · astro-ph.GA

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

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	2026-05-18T01:21:51.864540Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f87839df41dc20687316b627a59bdbd3516de7779f0aaebee933fb97d2a6845

Aliases

arxiv: 1511.04443 · arxiv_version: 1511.04443v1 · doi: 10.48550/arxiv.1511.04443 · pith_short_12: P6DYHHPUDXBA · pith_short_16: P6DYHHPUDXBANBZR · pith_short_8: P6DYHHPU

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/P6DYHHPUDXBANBZRNNRHUWN5XU \
  | 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: 7f87839df41dc20687316b627a59bdbd3516de7779f0aaebee933fb97d2a6845

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "320cf5b84087bf87dcc7364ab6ff77fa65cfda33a28aea4325ccb5cdba820790",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-11-13T21:00:00Z",
    "title_canon_sha256": "5551e4dac2851cb1db822cfe5ca2f485b96e553c5a93100d3c45d2a1728d1cb8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.04443",
    "kind": "arxiv",
    "version": 1
  }
}