Pith Number

pith:5RRAQ4IZ

pith:2023:5RRAQ4IZWHZ2GJ74F6FMIXSJJB

not attested not anchored not stored refs pending

Cyanopolyyne chemistry in the L1544 prestellar core: new insights from GBT observations

Anthony Remijan, Brett McGuire, Cecilia Ceccarelli, Charlotte Vastel, Claudio Codella, Eleonora Bianchi, Eric Herbst, Francois Lique, Linda Podio, Nadia Balucani, Paola Caselli, Silvia Spezzano

arxiv:2301.10106 v2 · 2023-01-24 · 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{5RRAQ4IZWHZ2GJ74F6FMIXSJJB}

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	2026-07-05T05:48:49.283827Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec62087119b1f3a327fc2f8ac45e49486ac7dc99888dbe1951e9d98abb4b071f

Aliases

arxiv: 2301.10106 · arxiv_version: 2301.10106v2 · doi: 10.48550/arxiv.2301.10106 · pith_short_12: 5RRAQ4IZWHZ2 · pith_short_16: 5RRAQ4IZWHZ2GJ74 · pith_short_8: 5RRAQ4IZ

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/5RRAQ4IZWHZ2GJ74F6FMIXSJJB \
  | 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: ec62087119b1f3a327fc2f8ac45e49486ac7dc99888dbe1951e9d98abb4b071f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78ebdb0e21acc1eb3beec52f30d564a604b1d680ae4522c299efaf87d39c0e3a",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-01-24T16:19:05Z",
    "title_canon_sha256": "01fec4f3dadb4dd6902374d4af2722c1ecd5ef5403eff171a5e9ef437dc37dbb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.10106",
    "kind": "arxiv",
    "version": 2
  }
}