Pith Number

pith:BL4VJCN3

pith:2011:BL4VJCN3KWIYIPMUZ3DDDL4BPY

not attested not anchored not stored refs pending

Fluid Dynamics of Stellar Jets in Real Time: Third Epoch HST Images of HH 1, HH 34, and HH 47

A. Frank, B. E. Blue, B. H. Wilde, J. F. Hansen, J. M. Foster, M. Douglas, P. A. Rosen, P. Hartigan, R. F. Coker

arxiv:1104.4341 v1 · 2011-04-21 · astro-ph.SR · 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{BL4VJCN3KWIYIPMUZ3DDDL4BPY}

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	2026-05-18T02:02:16.570384Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0af95489bb5591843d94cec631af817e0538e405b5c6cef5ef7a5e51b28db694

Aliases

arxiv: 1104.4341 · arxiv_version: 1104.4341v1 · doi: 10.48550/arxiv.1104.4341 · pith_short_12: BL4VJCN3KWIY · pith_short_16: BL4VJCN3KWIYIPMU · pith_short_8: BL4VJCN3

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/BL4VJCN3KWIYIPMUZ3DDDL4BPY \
  | 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: 0af95489bb5591843d94cec631af817e0538e405b5c6cef5ef7a5e51b28db694

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8afee03fb0cda6ef1929592296b000febcfc3ef059f533b18f9f0bf0d10c318f",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-04-21T19:54:04Z",
    "title_canon_sha256": "1125c9c2746bdaf1dbe815d9ddd9fc0b556d6af36121ac5f3b5ff01e2390fa79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.4341",
    "kind": "arxiv",
    "version": 1
  }
}