Pith Number

pith:JB3SG7B6

pith:2016:JB3SG7B6UP6DOZG4XYMFI7CZ2S

not attested not anchored not stored refs pending

Investigating the structure and fragmentation of a highly filamentary IRDC

A. T. Barnes, F. Fontani, I. Jimenez-Serra, J. C. Tan, J. D. Henshaw, J. E. Pineda, P. Caselli, R. J. Parker, S. N. Longmore

arxiv:1607.07452 v2 · 2016-07-25 · 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{JB3SG7B6UP6DOZG4XYMFI7CZ2S}

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	2026-05-18T01:09:06.184972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4877237c3ea3fc3764dcbe18547c59d48ce369c26bac158756197083e6a12cc3

Aliases

arxiv: 1607.07452 · arxiv_version: 1607.07452v2 · doi: 10.48550/arxiv.1607.07452 · pith_short_12: JB3SG7B6UP6D · pith_short_16: JB3SG7B6UP6DOZG4 · pith_short_8: JB3SG7B6

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/JB3SG7B6UP6DOZG4XYMFI7CZ2S \
  | 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: 4877237c3ea3fc3764dcbe18547c59d48ce369c26bac158756197083e6a12cc3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d74023ac09ade6d6e24195c2044c369bd0bfda68336fde4534ea806ba8ae512",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-07-25T20:00:14Z",
    "title_canon_sha256": "764c6e293783bc339e5a52031fdeb04e689c4f6ff6dad77018b7e2fa5b6da6ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.07452",
    "kind": "arxiv",
    "version": 2
  }
}