Pith Number

pith:TC6ZHK2V

pith:2015:TC6ZHK2VCCEKPTC4WPK4PJCYUM

not attested not anchored not stored refs pending

Filament Fragmentation in High-Mass Star Formation

A. Hacar, H. Beuther, J.T. Kainulainen, K. Johnston, S.E. Ragan, Th. Henning

arxiv:1510.07063 v1 · 2015-10-09 · astro-ph.GA · 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{TC6ZHK2VCCEKPTC4WPK4PJCYUM}

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	2026-05-18T01:26:09.289275Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98bd93ab551088a7cc5cb3d5c7a458a32d4bdd2f96eb522dd595fe0bf889de2d

Aliases

arxiv: 1510.07063 · arxiv_version: 1510.07063v1 · doi: 10.48550/arxiv.1510.07063 · pith_short_12: TC6ZHK2VCCEK · pith_short_16: TC6ZHK2VCCEKPTC4 · pith_short_8: TC6ZHK2V

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/TC6ZHK2VCCEKPTC4WPK4PJCYUM \
  | 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: 98bd93ab551088a7cc5cb3d5c7a458a32d4bdd2f96eb522dd595fe0bf889de2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1162e2fb31ec65fa02156e3b22cfbd38054e1bc5643f5073f07fd411758977b",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-10-09T09:29:29Z",
    "title_canon_sha256": "5918bcaeac9df28b81a333aa315a9eafdd9fcbfeedee4b256d1b247976259012"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.07063",
    "kind": "arxiv",
    "version": 1
  }
}