Pith Number

pith:EGVZPIRR

pith:2016:EGVZPIRRMCMCKSVFCNUIDTGMMW

not attested not anchored not stored refs pending

Aperture-free star formation rate of SDSS star-forming galaxies

C. Kehrig, E. Perez-Montero, F. F. Rosales-Ortega, J. Iglesias-Paramo, J. M. Vilchez, S. Duarte Puertas

arxiv:1611.07935 v1 · 2016-11-23 · 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{EGVZPIRRMCMCKSVFCNUIDTGMMW}

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	2026-05-18T00:49:11.497911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21ab97a2316098254aa5136881cccc65b630caabbe3a64cb032e6f151233493e

Aliases

arxiv: 1611.07935 · arxiv_version: 1611.07935v1 · doi: 10.48550/arxiv.1611.07935 · pith_short_12: EGVZPIRRMCMC · pith_short_16: EGVZPIRRMCMCKSVF · pith_short_8: EGVZPIRR

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/EGVZPIRRMCMCKSVFCNUIDTGMMW \
  | 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: 21ab97a2316098254aa5136881cccc65b630caabbe3a64cb032e6f151233493e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd7da8d994f891db394d30908730fc4d226632655f48b533301fa6f4cefcc9b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-11-23T19:08:06Z",
    "title_canon_sha256": "90bca30e3a600834805769541090848d1f29ca38e9580944d584553cd8abcaf8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.07935",
    "kind": "arxiv",
    "version": 1
  }
}