Pith Number

pith:STTBHP2T

pith:2013:STTBHP2T4BRXC3FJIFI6JCRDDS

not attested not anchored not stored refs pending

A new rare type of supernovae: hypervelocity stellar collisions at galactic centers

(2) Harvard ITC), Abraham Loeb (2) ((1) Hebrew University, Re'em Sari (1), Shmuel Balberg (1)

arxiv:1304.7969 v2 · 2013-04-30 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{STTBHP2T4BRXC3FJIFI6JCRDDS}

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	2026-05-18T03:25:05.441510Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94e613bf53e063716ca94151e48a231cbce365d11748c9c1f7f454b9d7a4df61

Aliases

arxiv: 1304.7969 · arxiv_version: 1304.7969v2 · doi: 10.48550/arxiv.1304.7969 · pith_short_12: STTBHP2T4BRX · pith_short_16: STTBHP2T4BRXC3FJ · pith_short_8: STTBHP2T

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/STTBHP2T4BRXC3FJIFI6JCRDDS \
  | 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: 94e613bf53e063716ca94151e48a231cbce365d11748c9c1f7f454b9d7a4df61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6430d2504d62d93697ee254ce58b533976e0e665754c86596a652366624076cc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-04-30T12:11:48Z",
    "title_canon_sha256": "80289b5d37cd6f84f0d92877fac926c73de5604afeed68e1b0b89b19b20d0a1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.7969",
    "kind": "arxiv",
    "version": 2
  }
}