Pith Number

pith:Q775MG2U

pith:2016:Q775MG2UQLGM55AOOV2INY2L2C

not attested not anchored not stored refs pending

Rotating Bullets from A Variable Protostar

(2) Yale Astronomy Department, (3) Harvard-Smithsonian Center for Astrophysics, (4) Max Planck Institute for Astronomy), CAS, Hector G. Arce (2), Qizhou Zhang (3), Ralf Launhardt (4), Thomas Henning (4) ((1) Purple Mountain Observatory, Xuepeng Chen (1)

arxiv:1602.06350 v1 · 2016-02-20 · 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{Q775MG2UQLGM55AOOV2INY2L2C}

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	2026-05-18T01:12:04.607529Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87ffd61b5482cccef40e757486e34bd08337ab022168c4e6c1df3c1b33df817f

Aliases

arxiv: 1602.06350 · arxiv_version: 1602.06350v1 · doi: 10.48550/arxiv.1602.06350 · pith_short_12: Q775MG2UQLGM · pith_short_16: Q775MG2UQLGM55AO · pith_short_8: Q775MG2U

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/Q775MG2UQLGM55AOOV2INY2L2C \
  | 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: 87ffd61b5482cccef40e757486e34bd08337ab022168c4e6c1df3c1b33df817f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "435dcc81a28469578b37acb71fc4189eddfccb95717b49af4c24bbe806a06c24",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-02-20T00:33:29Z",
    "title_canon_sha256": "79271fe4a88f8a52451425121aa025b9bcdab77d73e23f291600dc1a8de2fa31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.06350",
    "kind": "arxiv",
    "version": 1
  }
}