Pith Number

pith:6ME7AWY5

pith:2021:6ME7AWY5I2IR5JXQMR4S2CFCJK

not attested not anchored not stored refs pending

Identification of prestellar cores in high-mass star forming clumps via $\rm H_2D^+$ observations with ALMA

A. Giannetti, D. Colombo, D. R. G. Schleicher, E. Redaelli, F. Wyrowski, G. Sabatini, P. Caselli, S. Bovino

arxiv:2104.06431 v1 · 2021-04-13 · 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{6ME7AWY5I2IR5JXQMR4S2CFCJK}

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.

Cited by

1 paper in Pith

Chemical diversity of dense cores in Orion B: The role of the environment

Receipt and verification

First computed	2026-07-05T02:53:41.146962Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f309f05b1d46911ea6f064792d08a24a8f533b168c5f87933e47922669242aa5

Aliases

arxiv: 2104.06431 · arxiv_version: 2104.06431v1 · doi: 10.48550/arxiv.2104.06431 · pith_short_12: 6ME7AWY5I2IR · pith_short_16: 6ME7AWY5I2IR5JXQ · pith_short_8: 6ME7AWY5

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/6ME7AWY5I2IR5JXQMR4S2CFCJK \
  | 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: f309f05b1d46911ea6f064792d08a24a8f533b168c5f87933e47922669242aa5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a95ebe3693bd9faa1651423e65e7a35107efc4f134f579436369f6aaee9bc63",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-04-13T18:12:45Z",
    "title_canon_sha256": "66d7b909898c6c9e5655a962ef4c6ef7a7ecc92b52d6504748dea98997183ecd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.06431",
    "kind": "arxiv",
    "version": 1
  }
}