Pith Number

pith:AYDHJVUX

pith:2018:AYDHJVUXHT6D2UOH5GE2EGSZ2Q

not attested not anchored not stored refs pending

Widespread HCN maser emission in carbon-rich evolved stars

(2) Instituut voor Sterrenkunde, 2) T. Kami\'nski (3) ((1) Max-Planck-Institut f\"ur Radioastronomie, (3) Harvard-Smithsonian Center for Astrophyics), D. Keller (1, F. Wyrowski (1), Katholieke Universiteit Leuven, K. M. Menten (1)

arxiv:1803.00943 v1 · 2018-03-02 · 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{AYDHJVUXHT6D2UOH5GE2EGSZ2Q}

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	2026-05-18T00:13:27.343695Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

060674d6973cfc3d51c7e989a21a59d43be95f919c23a853f435cfd4c9fea35b

Aliases

arxiv: 1803.00943 · arxiv_version: 1803.00943v1 · doi: 10.48550/arxiv.1803.00943 · pith_short_12: AYDHJVUXHT6D · pith_short_16: AYDHJVUXHT6D2UOH · pith_short_8: AYDHJVUX

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/AYDHJVUXHT6D2UOH5GE2EGSZ2Q \
  | 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: 060674d6973cfc3d51c7e989a21a59d43be95f919c23a853f435cfd4c9fea35b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee437101220a76f9a0313828791f5d77d60aacd0c1ad22dbf77cebd247cf1c95",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-03-02T16:44:08Z",
    "title_canon_sha256": "de8447ea8416df089162d738cf4fb9778bbf0a9c636380f69aed34b66a5879d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.00943",
    "kind": "arxiv",
    "version": 1
  }
}