Pith Number

pith:BPCE37L3

pith:2017:BPCE37L3LZR22CQQ2GDP25U3YS

not attested not anchored not stored refs pending

The formation of direct collapse black holes under the influence of streaming velocities

Anna T. P. Schauer, John Regan, Ralf S. Klessen, Simon C. O. Glover

arxiv:1705.02347 v2 · 2017-05-05 · 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{BPCE37L3LZR22CQQ2GDP25U3YS}

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	2026-05-18T00:36:03.264813Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bc44dfd7b5e63ad0a10d186fd769bc4a8fa6f7aaed962a45683a7445d9ac1f5

Aliases

arxiv: 1705.02347 · arxiv_version: 1705.02347v2 · doi: 10.48550/arxiv.1705.02347 · pith_short_12: BPCE37L3LZR2 · pith_short_16: BPCE37L3LZR22CQQ · pith_short_8: BPCE37L3

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/BPCE37L3LZR22CQQ2GDP25U3YS \
  | 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: 0bc44dfd7b5e63ad0a10d186fd769bc4a8fa6f7aaed962a45683a7445d9ac1f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd21d889a827dc47739d20a1173f56fef73ceed533144f5332aa71fff94d765d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-05-05T18:00:08Z",
    "title_canon_sha256": "b704fae813c7f005574db41e5dd617e6fb317740abcb51f53e37859eba351e1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.02347",
    "kind": "arxiv",
    "version": 2
  }
}