Pith Number

pith:SYUEFOHY

pith:2011:SYUEFOHYBC2OXI3RPUE2SZL4G7

not attested not anchored not stored refs pending

Dust grain growth in the interstellar medium of galaxies at redshifts 4<z<6.5

(2), 4) ((1) IfA Edinburgh, (4) Univ. of British Columbia), Christa Gall (3), Darach Watson (3), DARK Copenhagen, Eric J. Murphy (2), James S. Dunlop (1, Jens Hjorth (3), Micha{\l} J. Micha{\l}owski (1), SSC Caltech (3)

arxiv:1107.5149 v1 · 2011-07-26 · 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{SYUEFOHYBC2OXI3RPUE2SZL4G7}

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	2026-05-18T04:16:52.957305Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

962842b8f808b4eba3717d09a9657c37edd491ace300aacd4ebef79fb8e51893

Aliases

arxiv: 1107.5149 · arxiv_version: 1107.5149v1 · doi: 10.48550/arxiv.1107.5149 · pith_short_12: SYUEFOHYBC2O · pith_short_16: SYUEFOHYBC2OXI3R · pith_short_8: SYUEFOHY

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/SYUEFOHYBC2OXI3RPUE2SZL4G7 \
  | 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: 962842b8f808b4eba3717d09a9657c37edd491ace300aacd4ebef79fb8e51893

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7d6e9487b68d93cb46f698de1a5600031bd4992bc20ff4091678a993cc16f1e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-07-26T09:41:56Z",
    "title_canon_sha256": "defdf38746d4de5a980456872072ca90ceb9267aa773df523802c017db3b9be5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.5149",
    "kind": "arxiv",
    "version": 1
  }
}