Pith Number

pith:M7F3HOVO

pith:2021:M7F3HOVONX4D4EGS7R5XXXIBZO

not attested not anchored not stored refs pending

Carbon-chain molecule survey toward four low-mass molecular outflow sources

C. Zhang, Di Li, Jarken Esimbek, Mengyao Tang, S.-L. Qin, X.-C. Liu, Y. Wu

arxiv:2103.06645 v1 · 2021-03-11 · 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{M7F3HOVONX4D4EGS7R5XXXIBZO}

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	2026-07-05T02:33:51.740783Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67cbb3baae6df83e10d2fc7b7bdd01cbb5983da3d1043dc8c1352b9abf0834aa

Aliases

arxiv: 2103.06645 · arxiv_version: 2103.06645v1 · doi: 10.48550/arxiv.2103.06645 · pith_short_12: M7F3HOVONX4D · pith_short_16: M7F3HOVONX4D4EGS · pith_short_8: M7F3HOVO

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/M7F3HOVONX4D4EGS7R5XXXIBZO \
  | 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: 67cbb3baae6df83e10d2fc7b7bdd01cbb5983da3d1043dc8c1352b9abf0834aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d96a4dd3ea3b514b31db065cf155f924ac91d6237fa6d14e4a01a3fa3f42c504",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-03-11T12:55:51Z",
    "title_canon_sha256": "dc78016721ff82aa83fe4b6edba0ceb7430c0b4c521c4ff6404fe2938676049e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.06645",
    "kind": "arxiv",
    "version": 1
  }
}