Pith Number

pith:GM7M3IB4

pith:2017:GM7M3IB4NGAUS4F4PNO5IBWR3O

not attested not anchored not stored refs pending

Spatially resolved images of reactive ions in the Orion Bar

A. Fuente, E. Bron, E. Chapillon, Javier R. Goicoechea, J. Cernicharo, J. H. Black, J. Pety, M. Gerin, S. Cuadrado

arxiv:1704.08621 v1 · 2017-04-27 · 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{GM7M3IB4NGAUS4F4PNO5IBWR3O}

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	2026-05-18T00:43:25.336861Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

333ecda03c69814970bc7b5dd406d1dba0132a8d5dd546a1a3808316c4f040fc

Aliases

arxiv: 1704.08621 · arxiv_version: 1704.08621v1 · doi: 10.48550/arxiv.1704.08621 · pith_short_12: GM7M3IB4NGAU · pith_short_16: GM7M3IB4NGAUS4F4 · pith_short_8: GM7M3IB4

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/GM7M3IB4NGAUS4F4PNO5IBWR3O \
  | 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: 333ecda03c69814970bc7b5dd406d1dba0132a8d5dd546a1a3808316c4f040fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b2e0bd764bb32277fed9f27d7654ac3135723a3eb4d2fa3c244cc517afaeff8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-04-27T15:27:02Z",
    "title_canon_sha256": "207b35b5166ac6d208da7c399c1081bb8b61cc787ab2f80750130cd71fa42093"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.08621",
    "kind": "arxiv",
    "version": 1
  }
}