Pith Number

pith:4CQ2ZAOC

pith:2017:4CQ2ZAOC3K3VHXNBHAUQS4J3TA

not attested not anchored not stored refs pending

Forming H-shaped and barrel-shaped nebulae with interacting jets

Ealeal Bear, Israel), Muhammad Akashi, Noam Soker. (Technion

arxiv:1712.07156 v1 · 2017-12-19 · 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{4CQ2ZAOC3K3VHXNBHAUQS4J3TA}

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	2026-05-18T00:25:15.599505Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0a1ac81c2dab753dda1382909713b9823276031893b4819ca8a756a4d7ffd5b

Aliases

arxiv: 1712.07156 · arxiv_version: 1712.07156v1 · doi: 10.48550/arxiv.1712.07156 · pith_short_12: 4CQ2ZAOC3K3V · pith_short_16: 4CQ2ZAOC3K3VHXNB · pith_short_8: 4CQ2ZAOC

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/4CQ2ZAOC3K3VHXNBHAUQS4J3TA \
  | 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: e0a1ac81c2dab753dda1382909713b9823276031893b4819ca8a756a4d7ffd5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbf381fdb8cb257f9293b459a458072ac98a0aad7708fd56318aaf179ab5062f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-12-19T19:16:41Z",
    "title_canon_sha256": "9b3ac51dbe1da572d5975df8cb68b38be23341088b7e656300be3f5d964c00cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.07156",
    "kind": "arxiv",
    "version": 1
  }
}