Pith Number

pith:J5ETCSK5

pith:2016:J5ETCSK52YZTJNKBY5GVUKU6UE

not attested not anchored not stored refs pending

Type II supernovae as probes of environment metallicity: observations of host HII regions

C. P. Gutierrez, G. Folatelli, H. Kuncarayakti, H. M. J. Boffin, J. L. Prieto, J. P. Anderson, L. Dessart, L. Galbany, M. D. Stritzinger, M. Hamuy, M. M. Phillips, N. I. Morrell, T. de Jaeger

arxiv:1602.00011 v3 · 2016-01-29 · 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{J5ETCSK52YZTJNKBY5GVUKU6UE}

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	2026-05-18T01:16:14.454932Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f4931495dd63334b541c74d5a2a9ea130a23fadf0f90fb8f308139783be8d82

Aliases

arxiv: 1602.00011 · arxiv_version: 1602.00011v3 · doi: 10.48550/arxiv.1602.00011 · pith_short_12: J5ETCSK52YZT · pith_short_16: J5ETCSK52YZTJNKB · pith_short_8: J5ETCSK5

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/J5ETCSK52YZTJNKBY5GVUKU6UE \
  | 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: 4f4931495dd63334b541c74d5a2a9ea130a23fadf0f90fb8f308139783be8d82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6058becff206134185f03c1fdbe95fae26f3ab6d7fda8fdb4484f45fb900100f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-01-29T21:00:36Z",
    "title_canon_sha256": "7feb2a3f830fee28e6fb827c4cfcf131dee129c0c1ce8aa6e6c8042e1e38c583"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.00011",
    "kind": "arxiv",
    "version": 3
  }
}