Pith Number

pith:TMMT5FYI

pith:2012:TMMT5FYIB5CE4UKTR2TNFCMOJM

not attested not anchored not stored refs pending

On the physical structure of IRC+10216. Ground-based and Herschel observations of CO and CCH

A. de Koter, B. Vandenbussche, C. Kahane, E. De Beck, F. Daniel, H. S. P. M\"uller, J. Cernicharo, J. C. Pearson, L. B. F. M. Waters, L. Decin, M. Ag\'undez, M. A. T. Groenewegen, M. Gu\'elin, M. J. Barlow, M. Min, M. R. Schmidt, P. Encrenaz, P. Royer, R. Lombaert, R. Szczerba

arxiv:1201.1850 v1 · 2012-01-09 · 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{TMMT5FYIB5CE4UKTR2TNFCMOJM}

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	2026-05-18T03:03:55.305636Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b193e97080f444e51538ea6d2898e4b1188eca6abc570c05f8f02adbd998408

Aliases

arxiv: 1201.1850 · arxiv_version: 1201.1850v1 · doi: 10.48550/arxiv.1201.1850 · pith_short_12: TMMT5FYIB5CE · pith_short_16: TMMT5FYIB5CE4UKT · pith_short_8: TMMT5FYI

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/TMMT5FYIB5CE4UKTR2TNFCMOJM \
  | 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: 9b193e97080f444e51538ea6d2898e4b1188eca6abc570c05f8f02adbd998408

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62c0580c8d179e8be889032a64d73555e427d54a3670bc5dcad4302eb9cd484d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-01-09T17:41:26Z",
    "title_canon_sha256": "1fd07627f08f3f0c702fc63f620aa8c66f121fcee20a774c3dcd4dbcc65718ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.1850",
    "kind": "arxiv",
    "version": 1
  }
}