Pith Number

pith:7XCZYBEY

pith:2011:7XCZYBEYGPUXRHQP3JPIVF3M7L

not attested not anchored not stored refs pending

Chemistry of dense clumps near moving Herbig-Haro objects

David Williams, Helen Christie, Josep-Miquel Girart, Oscar Morata, Serena Viti

arxiv:1108.3977 v1 · 2011-08-19 · 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{7XCZYBEYGPUXRHQP3JPIVF3M7L}

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	2026-05-18T04:15:05.752456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdc59c049833e9789e0fda5e8a976cfaf78a0019106a22e81c497cfd9344273e

Aliases

arxiv: 1108.3977 · arxiv_version: 1108.3977v1 · doi: 10.48550/arxiv.1108.3977 · pith_short_12: 7XCZYBEYGPUX · pith_short_16: 7XCZYBEYGPUXRHQP · pith_short_8: 7XCZYBEY

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/7XCZYBEYGPUXRHQP3JPIVF3M7L \
  | 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: fdc59c049833e9789e0fda5e8a976cfaf78a0019106a22e81c497cfd9344273e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01bb16804f64d185e9c6a313a3f56b57873ceaefc5ac20756eede9cd5a10ad04",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-08-19T15:02:35Z",
    "title_canon_sha256": "160a7c1b92b1cc57d0e117e8f3f461f8cd4d00a8c5eec1096565f132e2a785e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.3977",
    "kind": "arxiv",
    "version": 1
  }
}