Pith Number

pith:OHFEIFLH

pith:2018:OHFEIFLHCNXMU6MX55NF6O6RZ7

not attested not anchored not stored refs pending

Star formation at high redshift

C. Olave, D. R. G. Schleicher, P. Fibla, R. Riaz, S. Bovino, S. Vanaverbeke, V. B. D\'iaz

arxiv:1811.09516 v1 · 2018-11-23 · astro-ph.GA · 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{OHFEIFLHCNXMU6MX55NF6O6RZ7}

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	2026-05-18T00:00:03.178585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71ca441567136eca7997ef5a5f3bd1cffef79f94af298c2e6a98a70f0a7ab4aa

Aliases

arxiv: 1811.09516 · arxiv_version: 1811.09516v1 · doi: 10.48550/arxiv.1811.09516 · pith_short_12: OHFEIFLHCNXM · pith_short_16: OHFEIFLHCNXMU6MX · pith_short_8: OHFEIFLH

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/OHFEIFLHCNXMU6MX55NF6O6RZ7 \
  | 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: 71ca441567136eca7997ef5a5f3bd1cffef79f94af298c2e6a98a70f0a7ab4aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1aee54354c8ca72b1b239110c943e876ec42c3b902201e37faa3d39d164eb5b",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-11-23T15:20:47Z",
    "title_canon_sha256": "4b31322a746126c06848de628a2f4d8dcb7ed3cba4fb5e72f53649dc0820f212"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.09516",
    "kind": "arxiv",
    "version": 1
  }
}