Pith Number

pith:3HSF4WY2

pith:2018:3HSF4WY2NPFQV67ONUF36KDS4W

not attested not anchored not stored refs pending

Broad absorption line symbiotic stars: highly ionized species in the fast outflow from MWC 560

Adrian B. Lucy, Christian Knigge, J. L. Sokoloski

arxiv:1802.07743 v2 · 2018-02-21 · astro-ph.HE · astro-ph.GA · 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{3HSF4WY2NPFQV67ONUF36KDS4W}

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	2026-05-18T00:17:04.688947Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9e45e5b1a6bcb0afbee6d0bbf2872e599b2fb246f154e4ddb525b145e4f0cb6

Aliases

arxiv: 1802.07743 · arxiv_version: 1802.07743v2 · doi: 10.48550/arxiv.1802.07743 · pith_short_12: 3HSF4WY2NPFQ · pith_short_16: 3HSF4WY2NPFQV67O · pith_short_8: 3HSF4WY2

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/3HSF4WY2NPFQV67ONUF36KDS4W \
  | 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: d9e45e5b1a6bcb0afbee6d0bbf2872e599b2fb246f154e4ddb525b145e4f0cb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97b42b32d87aade1d81202851ddb88f431676b8df739cfe621cb4838b89ed2bb",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-02-21T19:00:14Z",
    "title_canon_sha256": "056445384f74fa1783b1962ef0c9e4612a78dd531905f0519379bda1150c9264"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.07743",
    "kind": "arxiv",
    "version": 2
  }
}